Why not use white light?

What is the problem with white light

White light used in homes, offices and outdoors affects people's biological clock and disrupts sleep patterns due to the high blue light it contains. High and prolonged exposure to white light causes toxic stress on the retina, negatively affecting visual performance.

Is white light good or bad

Some people choose the yellow light for reading, but others prefer the white one as a better option. As always, it is a personal choice, which depends on your own preferences. There is also a possibility to mix these two lights and install a different lighting type based on the particular room's purpose.

Are white lights bad for your eyes

Bright white and cool fluorescent tube bulbs and incandescent bulbs emit the most UV radiation and cause the most damage to your eyes. The problems noted in the 2011 study, mentioned above, were linked to this type of light source.

Is white light more harmful than yellow light

Exposure to white light during the day can have positive effects, including boosting alertness and mood. Red light has no effect on the circadian clock, so you can use a dim red light at night. Yellow and orange light have little effect on the clock so you can use a very dim yellow or orange light at night.

Why white light is better than yellow

White light is preferred for many reasons. A whiter light mimics the appearance of sunlight and improves visibility. Additionally, the filters used to create selective yellow light dim the brightness of headlights. White light is unfiltered, making it brighter.

How does white light affect mood

White color reduced depression. The red color more than blue and the blue color more than white has caused the depression. The fatigue rate was higher for red than for white and blue, but the differences were significant only compared to blue for both types of light.

What color light is most damaging

Constant exposure to blue light over time could damage retinal cells and cause vision problems such as age-related macular degeneration.

Is white light good for studying

In conclusion, proper lighting can make all the difference in studying and reading. Warm white or soft white lights in the 2700K-3000K range can help you relax and get a good night's sleep, while cool white lights in the 5000K-6500K range can boost your productivity and focus.

Is it OK to sleep with white LED lights on

Actually, having too much white and blue light in your bedroom is bad for your health. According to a new study, blue light has the most significant impact on mood, followed by white light. If the lights you use are blue or white, your room will light up with energy, and you likely won't feel peaceful before sleep.

What color light is safest for eyes

Therefore, the best color temperature LED for your eyes is anything in the warm white color temperature range (2700-3000K). Since clarity and contrast is a big part of lessening eye strain, a color-corrected type like our warm white Chromalux® LED might also be a great option!

Why yellow light is better than white

Yellow light, often referred to as warm light, is characterized by a colour temperature of around 2700K to 3000K. It is similar to the colour of natural sunlight at sunrise or sunset. Yellow light can create a cozy, comfortable, and relaxing atmosphere that may help reduce eye strain and stress.

What is the most harmful light color

Blue light or blue-violet light can be damaging to delicate retinal cells deep in the eye. Additionally, studies have shown blue light is a risk factor for the onset of age-related macular degeneration, which is a progressive condition that can lead to vision loss over time.

Should lights be white or yellow

It is recommended to use warm white in other words yellow color light in our living rooms, dining rooms, bedrooms and other rooms of the house. Because the yellow light contains less blue light, it creates a more relaxing effect for the eyes. It is a common fact that cold colors may cause sleeping problems.

Why is white light bad for sleep

The fact that "white" artificial light (which is actually blue light on the spectrum, emitted at wavelengths of between 440-500 nanometers) suppresses the production of melatonin in the brain's pineal gland is already known.

Can white light cause anxiety

In many people, their sensitivity to light actually leads to light sensitivity anxiety; feelings of nervousness or disarray when exposed to bright light or certain types of light. Light sensitivity anxiety can show itself at times and places where it's important to be able to focus, such as at work.

What color light is least harmful

The least harmful lighting for your eyes is warm light, which primarily consists of red, orange, and yellow tones. Of course, the best warm light source is filtered natural light, but incandescent bulbs and LED lighting also provide warm light.

Should I study white or yellow light

Enhanced alertness: The cool temperature of white light can help increase attention and focus, making it easier to stay awake and attentive during long study sessions. Improved visibility: White light is brighter than yellow light, which can make it easier to read, write, or view intricate details in study materials.

What color of light is best for studying

Cool light colors – blues and whites – are the best color LEDs for studying. They mimic daylight, which helps to keep your mind awake and focused. Cooler colors will make sure that you're at your most attentive as you study.

What color LED should you not sleep with


The worst colors for bedroom lighting are blue and white light. Most of us are no strangers to the dangers of blue light from screen-based electronics. It is well known that exposure to blue light can negatively affect sleep quality. Babies and children are also negatively affected by blue and white light before bed.

What color light is best for sleep

Research studies discovered red to be the best color light to help you sleep, because it increases production of melatonin as well as full darkness. On the other end of the spectrum, blue is the worst. Despite being a calm-inducing color on most occasions, blue is not suitable for lighting a bedroom.

What color light is the healthiest

Natural blue light

¹ Natural blue light is extremely important for a healthy functioning biological system. But there are issues with using technology during the daytime because LED light sources (such as a tablet, kindle, and computer screens) emit artificial blue light wavelengths.

Is yellow or white light better

Early studies showed that yellow light was less dazzling to other drivers, making it a safer colour for headlights. Yellow light also cuts through rain, snow and fog better than white or blue light.

Why is red light better than white light

Better Peripheral Vision

Related to the blinding factor and faster focusing, red light helps preserve peripheral vision better than white light. Eyes adjust to white light, making it more difficult to see objects outside the cone of light.

What is the weakest light color

Your brain interprets the various energies of visible light as different colors, ranging from red to violet. Red has the lowest energy and violet the highest.

Why is white light better than yellow

White light is preferred for many reasons. A whiter light mimics the appearance of sunlight and improves visibility. Additionally, the filters used to create selective yellow light dim the brightness of headlights. White light is unfiltered, making it brighter.