Many bedrooms depend on a single overhead bulb, leaving your space flat and uninviting. Without intentional layering of light, the room can feel too dim for everyday functions or too bright for unwinding. This common mistake makes it challenging to create a romantic, cozy environment, especially for couples setting up a shared, warm home. 

In this article, you will explore how to layer light using task, ambient, and accent lighting to balance both functionality and romance. This article will share bedroom lighting techniques and creative lighting styles, highlighting the benefits of bedroom lighting.

Keep reading to discover practical ideas to help you create an intimate bedroom. 

Understanding layered lighting techniques

Creating an intimate bedroom begins with understanding how different kinds of lighting influence comfort and mood. Research on home lighting experience shows that lighting affects relaxation, restfulness, emotional warmth, and even relationships, making it an essential factor in creating a cozy space. 

Usually, a couple has a tight rhythm during the day due to work responsibilities, so they need a calm and relaxing atmosphere at night.

In this case, having proper lighting in homes, especially bedrooms and areas used for activities or for dinner, is crucial for creating a sense of intimacy and calm. For instance, when a couple watches TV and chats at the same time, they need bright and warm light to achieve a harmonious home feeling.

Layered lighting is fundamental to lighting design. But what is it, and how can you create it? The following are the types with their benefits: 

• Task lighting. It is typically used for specific tasks in specific places. For example, when you’re working, sewing, or reading, you’ll want a light that illuminates your work directly. This provides functional lighting for specific tasks.
• Ambient lighting. This lighting layer brightens the space and allows you to move around the room to perform routine activities. This may include certain lighting. For example, if rooms are small, one or two lights are sufficient to provide adequate ambient light.
• Accent lighting. Like ambient lighting, it creates a warm ambience that supports entertainment, playing, and educational activities. More specifically, it highlights particular objects, such as shelves, artwork on the wall, and plants. 

The combination of these layered lighting techniques creates ambience, sets an emotional scene, and supports both lighting and functional needs. Consequently, layered elements promote a higher quality of life, moving beyond the purpose of mere illumination.

Read more: Bright Ideas: How Lighting Enhances Home Organization and Productivity

Practical tips for creating an intimate bedroom

Once you understand the importance of layering light, explore actionable and evidence-based tips to do it for yourself. It will ensure your bedroom lighting is not only visually appealing but also supports relaxation and emotional connection.

Follow the lighting styles below to transform your space into a cozy retreat that balances everyday practicality and romance.

Choose warm color temperatures

Warm lighting creates a calm and emotionally soothing atmosphere.

Experts recommend using warm-white bulbs between 2700K and 3000K, which cast a flattering, soft glow that helps your body unwind in the evening.

Additionally, a simple rule is to use cooler and brighter light when needed in daytime functions (e.g., work or tasks), and switch to warm dimmer lighting at night to help your body relax and maintain healthy sleep hygiene.

To switch between functional daytime lighting and relaxing nighttime lighting, use adjustable solutions such as tri-color LED bulbs, smart bulbs, or lamps with built-in color-temperature controls. These options will allow you to shift from cool, bright light during the day to warm, dim tones in the evening without changing fixtures, promoting a healthy sleep environment.

It is recommended to use electric lighting that is brighter and has a cooler white color appearance from mid-morning till early afternoon; however, you need to dim it down and set it to a warmer white color appearance at the end of the day.

Use dimmers and layered control

Lighting plays a key role in shaping your home’s atmosphere and functionality. By installing smart dimmers and layered lighting, you can adapt your space to support productivity, relaxation, or sleep without touching a single switch.

Smart switches and dimmers enable you to control lights, allowing brightness adjustments and lighting schedules to be managed via voice assistants or apps without changing fixtures. On the other hand, dimmers, available as plug-in options or wall controls, allow fine-tuning of lighting intensity to suit different moods.

Here are some tips: 

• Start with dimmers for instant mood control. If you’re looking for a quick upgrade, start by installing smart dimmers. These devices let you adjust brightness with voice commands or a smartphone app. You can use them to soften lights at dinner, create intimacy in the bedroom, or minimize harsh glare when winding down at night.
• Layer your lighting for a flexible ambience. Instead of relying on a single overhead light, use multiple light sources — ceiling, floor, and table lamps — to create layered lighting. Then, connect each to a smart switch or plug. This setup lets you mix brightness levels to suit different moods or tasks.
• Use nighttime lighting to support your sleep cycle. Avoid switching on bright lights if you wake up during the night. Instead, set up low-level bright lighting (under 3000K in color temperature) that activates via motion sensors or voice command. This preserves melatonin levels and keeps you from feeling overly alert when trying to fall back asleep.

Balance symmetry and softness

Design a balanced lighting layout to ensure your bedroom feels harmonious instead of harsh and cluttered.

This can be done by placing lamps, for example, on both sides of the bed to provide balanced visual fields for comfort. Additionally, pairing this with soft bulbs can enhance the calming effects of layered lighting, which is essential for cozy bedroom atmospheres.

Furthermore, softness can be achieved through light “zones” (pools of glow rather than a single overpowering source).

This can be achieved by placing warm sconces, soft-glow LED strips, or small lamps in the corners. Ultimately, reduces glare and promotes emotional relaxation. These room lighting ideas support intimacy without compromising functionality or practical visibility.

Learn more: Mastering Home Organization with Color, Decor, and Lighting | Room by Room

Add personal touches

Lighting becomes more intimate for couples or newlyweds when it reflects their personality. Decorative lighting can be used to build a unique emotional tone that strengthens a positive mood:

• Lantern-style lights. Create a grounded and warm glow that adds a sense of emotional closeness and calm.
• Soft string lights. Introduce a romantic and gentle ambience, softening the room and encouraging relaxation time.
• Sculptural lamps. Add an artistic element to your bedroom to reflect your personal aesthetic and shared identity.
• Warm fairy lights. Layer fairy lights to create an intimate and cozy backdrop, enhancing mood and supporting meaningful interactions.

These minor additions can encourage creative lighting and make the bedroom feel more personal. By combining comfort with personal expression, couples naturally experience a more intimate atmosphere.

Blend style with comfort

Matching your lighting style, whether you choose rustic, modern, or minimalist, with cozy textures can enhance emotional warmth.

Research on the relationship between lighting and human psychology suggests that choosing lighting that complements your decor improves mood and function, thereby prioritizing both emotional connection and aesthetics.

You can also pair your chosen style with comforting features, such as warm bedding fabrics, soft rugs, and a sleek modern lamp, along with plush throws, to create a more intimate bedroom.

In conclusion

A single overhead light can make even the most beautifully designed bedroom feel flat and cold. Nobody wants that, much less couples decorating their bedroom. The solution is layered lighting techniques. Through this, you can transform your bedroom space into a more inviting and warm environment, nurturing both emotional connection and relaxation.

At the end of a long, tiring day, your bedroom should offer you gentleness. When lighting is appropriately layered, the room naturally shifts with you. With this article, you can embrace control and warmth to make your bedroom more than just a place to sleep. It becomes a shared space that supports comfort and connection.

It can help you craft room spaces that are not only visually appealing but also emotionally comforting, while meeting daily needs. The combination of dimmers, soft warmth, and personal touches supports both practical use and a calming atmosphere.

Experiment with dimmers and warm bulbs, and discover how layering light can create a perfect, intimate bedroom space.

If you want to see more resources on lighting or bedroom organization, check out the Home Organization Science Labs. The lab uses the research of the Institute for Life Management Science to produce courses, certifications, podcasts, videos, and other tools. Visit the Home Organization Science Labs today.

Photo by Freepik

The post Lighting Techniques for a More Intimate Bedroom appeared first on Insights.

Without proper lighting in your home workspace setup, you have to deal with annoying things like harsh overhead lighting or dim desk lamps. But these aren’t just minor inconveniences. Over time, your eyes will feel the strain, leading to headaches and fatigue. Without realizing it, poor lighting and prolonged screen time can disrupt your focus, lower productivity, and impact your long-term eye health.

Don’t worry, though. This article is here to change that. Backed by research and practical recommendations for workspace lighting ideas, you’ll discover how to set up your remote workspace to support your eyes throughout the workday.

Don’t wait for eye fatigue to become the norm in your remote routine. Learn how to create an eye-friendly remote work office setup by adjusting your lighting with intention.

How poor lighting contributes to eye strain

As a remote worker, you don’t give lighting much thought.

Lighting in traditional office settings is typically bright and purposefully created to keep you comfortable and focused all day. It may go unnoticed, but it has many effects behind the scenes.

However, things are different at home. You tend to use whatever lighting you can find, such as overhead lights or dim lamps that aren’t ideal for extended workdays.

For example, glare on your screen is a common problem. You might not realize it, but glare can gradually undermine your comfort and concentration. If your monitor reflects the glare from an adjacent window or the light from an above fixture, your eyes have to work harder, resulting in eye fatigue. You will experience headaches like hammers pounding on your head from inside.

On the other hand, when a room is too dark, your eyes must work harder to decipher the writing and details on your monitor, resulting in increased visual effort.

The outcome? Eye strain, exhaustion, and a decline in output.

For example, in a study of five male printing workers in a basement environment, bad lighting affected their cortisol levels compared to typical circadian rhythms, with a 65.6% decline in the morning and 45.6% in the afternoon. This situation impacts your alertness during work time, thus hindering your productivity.

On the other hand, too intense light — particularly from cool, too bright bulbs — also generates glaring contrasts and overstimulation. A study on classroom lighting within UK secondary schools showed that excessive illuminance levels are linked to headaches and impaired visual task performance.

Best light temperatures for remote work

Your lighting temperature can strongly influence whether you feel productive or drained throughout the day.

Cooler colors of light called daylight that range between 4000K and 5000K emit a crisp, fresh blue-white colour to emulate daylight and encourage your brain to remain awake and attentive. These bulbs are more suitable during working hours when you’ll be most productive and focused.

On the other hand, warm white light, usually in the 2700 K –⁠ 3000 K range, radiates a yellow light that is calming rather than stimulating. This light relaxes your body and is ideal in the early part of the evening, but it is awful during the work day and when you are trying to get your to-do list done. Having warm light during the day will make you sleepy and unfocused.

To be most effective, choose cool-toned lighting during your peak working hours. Desk or overhead lighting in the 4000K –⁠ 5000K range will energize your mind without causing eye strain.

Towards the later part of the day, gradually switch to warmer hues in your surroundings. This signals to your body that it is time to relax and prepare to sleep, especially if your office is also where you live.

Understanding brightness and glare control

Ever wrapped up a workday with sore eyes and the urge to just shut your screen and sit in the dark? You’re not alone.

For example, remote workers who recently transitioned to full-time work from home might complain that their eyes felt “fried” by 4 PM. Upon closer investigation, it turns out their desk was right in front of a bright window, and their screen was at full brightness all day.

That’s why understanding brightness and glare control matters to you.

Brightness control is all about the level of light your eyes are exposed to. It can come from your computer screen and the overall lighting in your workspace. When your screen is much brighter or much darker than the surrounding space, your eyes must constantly adjust. That’s how your eyes compromise on this painful situation, which can create problems.

On the other hand, glare happens when harsh light, usually from sunlight, bounces off shiny surfaces around you. It can cause harsh reflections, making it harder to see clearly.

Yes, sunlight in your home office can boost your productivity and mood. However, carelessly letting sunlight fall directly on your monitor can create annoyance and be disastrous for your eyes in the long term. 

Sunlight will bounce into your eyes from the screen. Thus, making your screen look darker, you reflexively enhance its brightness to the maximum. The result? You sacrifice your eyes’ comfort.

Without enough knowledge, you’ll make your home office counterproductive for your workdays.

Ideal remote work office setup to avoid eye strain

Creating an office setup based on scientifically backed insights is essential to preventing eye strain and boosting productivity, as it ensures that your environment supports both your vision and focus.

Applying the practices below allows you to create a space that promotes long-term comfort and efficiency. 

Use natural lighting strategically

Imagine beginning your day with the sunlight indirectly warming your desk, a natural energy source upon which focus and productivity thrive. While it is great to have sunlight pouring into your work area, making it fall directly onto your monitor creates harmful glare.

Thus, position your desk perpendicular to windows and use blinds or curtains to distribute intense sunlight. During the night, employ layered lighting with a combination of task and ambient lighting to prevent changing brightness levels and overexposure.

Another key tip is to refrain from harsh backlighting. This is when there is a bright light source behind you, as it will make your screen look darker and make it difficult for your eyes to compensate.

Position light sources indirectly.

For example, get a desk light with a shade or a floor light away from the monitor. This will reduce brightness and relieve eye strain. Wherever possible, use dimmable lighting so that you can vary intensities throughout the day based on shifting patterns of natural light or individual preferences.

Taking that to the next level, use screen filters or matte screen protectors to reduce both natural and artificial glares. These come in handy if you’re working on multiple monitors in a room with shiny surfaces.

By controlling brightness and reducing glare, you achieve a visually comfortable environment that enhances your concentration and safeguards your eyes, morning, noon, and night.

Read more: How to Organize Your Home Office so You Enjoy Working From Home

Incorporate adjustable and layered lighting

A solitary, dim point of light will not allow you to set up a tranquil atmosphere. Unfortunately, this is the case with most home office lighting. People tend to use the lighting facilities at home without considering upgrading them.

So, use more than one light source to allow you to adjust the brightness and restrict eye fatigue. These practices will give you a step-by-step guide on how to install the perfect lighting:

• Soft office light ceiling. Use a soft ceiling light that ensures evenly distributed light without blinding the space.
• Desk lamp. Choose a desk lamp with a dimmable setting so you can easily change the light levels while writing, reading, or doing other accurate work.
• Ambient lighting. This may be in the form of floor lamps or wall sconces, providing warm and even lighting that doesn’t blind your working space.
• Adjustable color temperatures. Its flexibility helps you be adaptable in changing to cool colors (about 5000K) during the day to remain awake and warm colors (2700K–3000K) during the night, so you can relax and become comfortable
• Smart bulbs. These allow you to control the brightness and color temperature with a click of a button, giving you instant access to modify your lighting during the day’s work.

By layering your lighting and making it easily adjustable, you’ll achieve a dynamic, eye-conducive workspace that promotes comfort and productivity.

Read more: How Lighting Enhances Home Organization and Productivity

Apply ergonomic lighting practices

First, what do you think when you hear the word ‘ergonomic’? Is it about posture? You’re correct, but it’s more than that. It’s about your lighting as well. Something that unfortunately goes unnoticed so often in most home office settings.

Regarding ergonomic lighting practice, small steps can go a long way in avoiding eye fatigue and promoting comfort during prolonged working hours. Here are simple tips to protect your eyes and enhance your working efficiency during the day.

• Practice the 20-20-20 rule. Look away from your screen every 20 minutes and take a 20-second break to see something 20 feet away. This can prevent eye strain from prolonged screen use.
• Employ indirect light sources. You can do this with desk lamps with diffusers, or by strategically placing floor lamps to create a soothingly glowing space. Indirect lighting is advantageous in that it reduces eye fatigue and provides a more comfortable working environment.
• Maintain brightness constant. Your screen and room lighting need to contrast as little as possible. Attempt to match the brightness of your room light to that of your screen to avoid the inconvenience of constantly shifting focus between light and dark areas.

Read more: Harnessing the Benefits of Ergonomic Home Environments

In conclusion 

You spend endless hours at your home office, so don’t let inadequate lighting cause your eyes to suffer.

Eye discomfort doesn’t creep up on you suddenly; it develops gradually in the form of dryness, tension, headaches, and mental fatigue. You can easily write these symptoms off as part of working from home life, but you don’t have to. 

When your home office lighting is not cooperating with your body, you end up forcing yourself to cope with discomfort that is simply avoidable.

This article has guided you through evidence-based solutions on how to light remote workspace without straining your invaluable eyes. These measures aren’t theory — they’re established methods to safeguard your vision and work smarter, not longer.

Now’s the time to control your workspace. Revisit your current lighting arrangement and look for little tweaks you can make today. Maybe you can shift your desk closer to a window, replace that old desk lamp with a dimmable LED lamp, or add some ambient lighting. With each adjustment, you’re getting closer to a healthier, eye-friendly space.

Your eyes need support. Give them what they need by illuminating your workspace thoughtfully.

If you want to see more resources on lighting or home office organization, check out the Home Organization Science Labs. The lab uses the research of the Institute for Life Management Science to produce courses, certifications, podcasts, videos, and other tools. Visit the Home Organization Science Labs today.

Photo by Freepik

The post Science-Backed Remote Work Office Setup to Avoid Eye Strain appeared first on Insights.

Light supports daily activities and sets the desired atmosphere in a room. Factors like lighting level, color, and design influence a room’s comfort and functionality. Different types of lighting, including natural, task, and ambient lights, can be adjusted to suit each room’s purpose.

This article introduces various types of home lighting and the benefits of proper lighting. You’ll find tips to enhance organization and productivity, along with creative solutions for making your home more livable and functional.

Understanding the basics of home lighting

To achieve optimal lighting use throughout your home, you need to understand that lighting can be differentiated into different types according to its use. Having the right balance of lighting variations can be beneficial not only for your home but also for your productivity.

Types of lighting

Now, imagine an orchestra that includes several musical instruments, complementing each other with their sound. This is what your house lights should be, with several components and with specific purposes. An orchestra has various musical instruments, while the lighting in the house has several types of lighting — all working together to create the whole.

Each type has a different level of lighting, resulting in a varied atmosphere depending on its use. You can utilize three types of indoor lighting for your house:

Task lighting

Task lighting at home is a strategic approach to enhance the illumination level in specific areas within your home, particularly workspaces like desks and kitchen, through localized lighting sources.

Good task lighting focuses on providing adaptable and concentrated light conditions precisely where you most need it, thereby improving visibility and comfort for activities that require focused attention, such as reading, writing, working on a computer, and cooking in the kitchen.

Ambient lighting

Ambient lighting is the general illumination source that provides overall brightness in a room to create a comfortable and inviting atmosphere for your home. It is also recognized as the main component of permanent house lights and is the primary light source. This lighting allows you to move around safely and perform general tasks effectively.

Ambient lighting is like the conductor; it sets the mood, enhances aesthetics, and establishes the ambiance of your home. It is usually put in the center of a room to provide overall illumination and create a comfortable atmosphere.

Accent lighting

Accent lighting, also known as decorative lighting, is a specialized type of lighting designed to highlight particular objects or areas within your living space, thereby creating visual interest and depth.

You can use this form of lighting strategically placed to draw attention to interior elements such as artwork, architectural features, or decorative items, making your decorations stand out as a focal point of each room throughout your home.

Importance of natural light

From the previous section, you already realize the respective functions of each type of lighting in your home. Now, there is also a lighting source that you should not forget to include in the group of lighting for the room in your home. It is known as natural lighting from the sun.

Sunbathing in the morning (around 10-30 minutes) can help regulate the circadian rhythm in your body to maintain healthy sleep patterns. It is useful in inhibiting melatonin production, thus supporting you in staying awake. As the day goes on, exposure to sunlight decreases, and melatonin levels increase, helping to prepare your body for sleep.

Natural light is also helpful in increasing serotonin production in the brain, which is essential in managing your mood. Feeling happier and more content is likely when serotonin levels are elevated. A bright mood can uplift your productivity at home, which helps you stay focused on household tasks.

How to choose the right light fixtures to light your home?

The combination of functionality and aesthetics does not rely solely on choosing furniture for your home. It also includes selecting the right light fixture that enhances not only its beauty but also its functional side. Thus, you can try following these beginner steps to start your journey in uplighting a house.

Know your needs 

Determine the specific space where you intend to install the fixtures by considering factors such as the size of the room, its function, and any specific tasks in a particular room that require adequate lighting.

Understand the specifications

Review the specifications of the lights, such as their wattage and the angle at which they emit light. It will help you to determine the coverage and intensity of the light in the room.

Match them like a sweet couple

Match your light fixtures with the style of your home’s decor by considering factors such as the fixture’s design, color, and material to ensure they complement each other.

Plan mounting and placement

To ensure proper installation, determine the most suitable placement and mounting options for the light fixtures, considering factors such as ceiling height, wall space, and existing electrical connections.

Strategies for effective home lighting

Incorporating both natural light and artificial lighting in your home enhances the dynamic of your home lighting, helps you stay productive, and makes your home look more organized. Therefore, you can follow these practical tips to optimize each type of lighting in your home.

Optimizing natural light

Several ways can be used to elevate the level of natural lighting in your home, starting with these steps:

• Consider your window placement. If you are renting an apartment or thinking of placing your bedroom to get more sunlight, you need to consider the window placement of the room. Choose a room with east-facing windows to provide morning light while west-facing windows to capture afternoon light.
• Make use of your mirrors. Place your mirrors across from windows to enhance natural light and create an illusion of expanded space. This is particularly beneficial if you have a narrow space.
• Clean regularly. Clean your windows at least once a week to maximize light transmittance. Dirty windows can significantly reduce the amount of light entering a room.
• Keep the area around the window clear. Avoid overdecorating your windows by placing too much furniture around them, which only disrupts light transmittance. You can decorate your windows with light-colored curtains to reflect more light while keeping your privacy.

Task lighting for work areas

Optimizing task lighting for work areas within your home can significantly enhance productivity, health, and satisfaction by reducing eye strain. To achieve the optimal task lighting function, you can start by implementing the following tips.

• Increase light intensity. Ensure your work area has higher illuminance levels. A minimum of 500 lux is recommended for your home office room, but higher levels (750-1000 lux) can be beneficial for detailed tasks, such as your kitchen, basement, and garage.
• Consider the color temperature. Choose light sources with a higher color temperature (4000-6500 Kelvin) for work areas to improve task performance. 
• Utilize smart switches. You can consider adding smart light switch solutions that adjust the color temperature based on the time of day and type of task.
• Mind the color tone. Adjust your lighting color tone for different tasks to optimize performance. For example, brighter, cool-tone lights are for detailed work (i.e., desk lamps and under-cabinet lights), while warm-tone and soft lights are for reading or relaxing tasks.

Ambient lighting for general well-being

As you have read above, ambient lighting is like the conductor in the lighting group to set the mood. Thus, a balanced proportion of ambient lighting conducive to work and relaxation requires careful consideration. Here are practical steps to achieve this balance within your living environment.

• Reduce the color temperature. Divide your space into different zones based on activity. For instance, have a dedicated work area with focused lighting (higher lighting intensity and color temperature) and a separate relaxation area with warm-colored bulbs (2700K-3000K) to create a cozy and inviting atmosphere.
• Use dimmable lights. Consider installing dimmable light fixtures that adjust the lighting intensity based on the time of day and activity. This flexibility allows you to choose bright light during work and softer light during relaxation.
• Diffuse reflection consideration. Choose light fixtures and surfaces that minimize glare and diffuse reflection. Matte finishes on walls and ceilings help reduce glare and improve visual comfort.

Accent lighting for organization and aesthetics

To use ambient lighting at your home to enhance visual organization, consider the following practical steps, including the effects of colors on emotion and the context of different spaces.

• Create a calming environment in relaxation areas. You can use warm tones (warm white) with a color temperature of around 2700K-3000K in relaxation areas, such as bedrooms and bathrooms.
• Enhance focus in work areas. Consider using a cooler white tone with a color temperature around 5000K-6500K for task-oriented zones like kitchens and offices.
• Create a welcoming atmosphere. Use warmer tones (yellows, oranges) to create a welcoming atmosphere to support social interaction ambiance with color temperatures around 3500K-4500K in the living room and the dining room.
• Utilize artwork and decor. Use adjustable spotlights to highlight art pieces or decorative elements. This can help emphasize the visual organization of your furniture. 
• Do the zoning technique in particular areas. In the living room, you can create zones such as a reading area with a floor lamp, a TV area with dimmable overhead lighting, and a conversation area with warm, diffused light. Meanwhile, in the bedroom, you can define a sleeping zone with soft, warm ambient light and a working/reading zone with a brighter, cooler task light.

In conclusion

Proper home lighting is essential for safety, productivity, and creating a pleasant atmosphere. Understanding the impact of lighting and using its various types — natural, task, ambient, and accent — can improve your home’s functionality and comfort. Natural light also boosts mood and health, making it a valuable part of your lighting plan.

By choosing the right fixtures and optimizing the placement of both natural and artificial light, you can create a balanced, inviting environment based on your needs.

Start improving your home lighting today. Assess your current setup and make adjustments to maximize the benefits of proper lighting. A well-lit home is key to a comfortable, efficient, and enjoyable living environment. Enhance your home lighting now and see the positive impact on your daily life.

If you would like to see more resources on lighting, check out the Home Organization Science Labs to produce courses, certifications, podcasts, videos, and other tools. Visit the Home Organization Science Labs today.

Photo by Freepik

The post Bright Ideas: How Lighting Enhances Home Organization and Productivity appeared first on Insights.

In big cities, lighting is very crucial to illuminate various vital areas, from home to business, from neighborhood streets to giant billboards. However, there are always two sides to a coin.    

As we shed light on this issue, let’s delve further into the state of global light pollution caused by artificial lighting and what it means to humans and the environment. To help reduce the negative impacts of light pollution, you can start contributing right from your home. From choosing proper light bulbs to decorating your interior space, we will help you to develop sustainable practices and habits that serve this purpose. 

What is skyglow?

Unfortunately, the advancement of lighting systems has detrimental effects on the environment. The use of outdoor man-made, nighttime lighting can cause a light pollution effect called skyglow, which illuminates the cities where a large amount of outdoor lighting is installed as well as areas around them. 

Studies have shown that skyglow can be intensified by air pollution and is particularly sensitive to very minute airborne particles. Moreover, ice and snow also exacerbate skyglow because they reflect more light than darker ground covers. This increases the perceived artificial light outputs from cities during the night.

Over time, global light pollution resulting from the growing usage of artificial outdoor lighting has increased by at least 49% from 1992 to 2017. In 2016, scientists revealed that light pollution affects 80% of the global population, with Singapore, Kuwait, and Qatar as the brightest, most light-polluted cities. With the ongoing socio-economic development targeting areas with inadequate lighting supplies, this number may continue to rise.

Effects of skyglow 

Skyglow certainly gives negative impacts on the entire ecosystem and especially on human well-being. Studies stressed that skyglow can modify animal time division patterns, the loss of crucial nighttime navigation signals for species, and modifications to predator-prey interactions.

Not only animals but skyglow also affects humans — the loss of human cultural experiences connected to naturally lit night skies and considered profound by some, as well as challenges with the placement and use of astronomical telescopes. 

Additionally, constant exposure to artificial light potentially disturbs a person’s day-night cycle and influences the way people produce the melatonin hormone, which naturally supplies antioxidant properties to the body. Without this hormone, there will be an increase in the risk of obesity, depression, sleep disturbances, diabetes, and breast cancer. 

So, what can you do to reduce skyglow starting from your own living space? Below are five easy recommendations you can apply at home.

Use warm-colored LEDs or CFLs

LED (Light-emitting Diodes) and CFL (Compact Fluorescent Lamp) lights are known as the most energy-saving products among other lighting types. LEDs provide between two and five times as much light as incandescent bulbs for the same level of energy usage due to their energy efficiency. Whereas CFLs bring the same light but have a longer life span compared to incandescent light.

You need to be careful of choosing LED lighting as white LEDs could have a more significant negative influence on the environment. So you can opt for warmer color temperatures of a white LED, such as warm white or natural white instead of cold white, as research shows that the environmental effects of using white LED lighting would be reduced by using warmer-colored versions of it. Additionally, instead of focusing on the watts, think about the lumens, which measure how much light is produced.

According to the Australian Energy Rating, CFLs come in a variety of colors, including one that is quite similar to the 2700-degree Kelvin “warm” light produced by the majority of incandescent bulbs. The Kelvin temperature describes the hue of the light produced by the bulbs, it also serves as a comparison to outdoor natural light. In this case, CFLs are typically available in 5 colors:  

1. Warm white which is akin to incandescent light bulbs (2700-3000 degrees Kelvin); 
2. White (3500 degrees Kelvin); 
3. Cold white (4000 degrees Kelvin); 
4. Neutral white (5000 degrees Kelvin); 
5. And daylight (6000 degrees Kelvin)

It is important to note that, similar to other fluorescent lamps, CFLs contain mercury, which means you need to be careful when disposing of and replacing your old CFL bulbs. The recommended practice is to recycle them to prevent the mercury from escaping into the environment. Check for your local recycling organization or retailers that collect hazardous waste and provide recycling services. 

Make it a habit to turn the lights off when not in use

Although outdoor lighting significantly drives skyglow, indoor lighting also has the potential to contribute to light pollution. For this reason, artificial lighting should only be used when strictly necessary and should only be left on for as long as only necessary. 

You might need to have the desk lamp on while you are working or studying in the home office, but make sure to turn it off right away once you are done and leave the room. Similarly, it is alright to have the veranda or balcony lights on at night, but it does not have to stay on all night. You can turn them off before going to bed to save energy and reduce the chance of producing light pollution from your home environment.

In doing so, the average illumination levels can be decreased and more energy can be saved by using dimmers, motion sensors, and timers. These smart devices will help you to automatically manage the use of lighting and even the color emitted by the lights. Therefore, you do not have to worry about forgetting when to turn on and turn off the lights, which is very helpful to minimize the chance of unnecessary lighting usage.

Install light shields and turn the lights downwards

Lights that extend beyond the precise location that is supposed to be lit often end up as wasted light. In this case, light pollution can be avoided by using outdoor lighting fixtures that cover the light source to reduce glare and light trespass. By aiming the light downward and directly at the target area, the shields enable you to considerably eliminate skyglow. 

For any installations of outdoor lighting, The International Dark Sky Association recommends using fully shielded or fully cut-off fixtures for outdoor areas. However, you may also consider having these fixtures installed around the indoor area to make sure that there will not be any light spillage escaping through the window.

Make your interior work harder to control lights

As a result of their ability to reflect light, highly polished, bright, or light-colored surfaces contribute more to the sky glow than darker, less reflective ones. You can lessen your contribution to light pollution by using darker paint or materials for outdoor elements. Avoid using white and vivid colors such as yellow. If you still wish to apply softer colors, going for earthy colors works well. In doing so, choosing a full matt (or flat matt) or satin paint rather than high-gloss paint can be a great step.

Another strategy to minimize reflections and control light using your interior elements is using pull-down shades or curtains for the windows on the opposite side of a bright wall. Consider tinted, UV, and infrared-coated glass when installing new windows. 

For lighting artwork, utilize a shaded fixture with low wattage and a low angle of light coming from above. 

Whilst for outdoor areas, installing an awning would be a great idea. A strategically positioned deciduous tree outside can have the same impact as well.

In conclusion

Preserving the environment is just as important as having a well-lit home. Adopt more eco-friendly practices in your daily habits, so you can contribute to the greater purpose which is to maintain a healthy and livable world for the next generations. As you read this article, look around the room; have you turned off unnecessary lights today?

If you would like to take your reading on indoor lighting further, visit the Home Organization Science Labs. The lab produces courses, certifications, videos, podcasts, and other learning materials using the research of the Institute for Life Management Science. Check out the Home Organization Science Labs today. 

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