What are blue light bulbs used for?

Getting blue light, especially from the sun, in the daytime helps you stay alert while improving performance and mood ( 11 ). Blue light therapy devices may help treat depression, and blue light bulbs have been shown to reduce fatigue and improve the mood, performance, and sleep of office workers ( 12 , 13 , 14 ).

Is a blue night light OK?

Blue Light Can Disrupt Infants’ Sleep In fact, even very dim blue light (100 lux) has been demonstrated to reduce melatonin production by 50% (Zeitzer, et al). For this reason, most pediatricians and pediatric associations recommend nursery lighting free from blue and green wavelengths.

Which light bulb has a blue tint?

5000K lamps are more likely to appear blue when compared to light sources of lower color temperature.

Which bulb is best for sleeping?

Incandescent bulbs are your best bet then. They give off a warm soft white light that, while not obtrusively yellow or orange, is conducive to sleep.

Why should you not sleep with blue lights?

More so than any other color, blue light messes with your body’s ability to prepare for sleep because it blocks a hormone called melatonin that makes you sleepy. Bottom line: You’re less drowsy than usual at night, and it takes you longer to fall asleep.

What do blue lights on houses mean?

If you notice a blue light bulb lighting up someone’s porch, this is the meaning: The blue lights convey a message of respect and solidarity for all officers and their families. California.

What color night light is best for sleeping?

Red light
Red light. Red light is by far the best calming light color for sleep. Choosing a red light as a nightlight ensures that you don’t disrupt your circadian rhythm. So switching to a red light a few hours before going to bed will surely help you fall asleep easier.

Is a blue light bulb bad?

Blue/blue-violet light harm vision. Excessive exposure to blue light is a known risk factor for developing cataracts. Seniors by far suffer the most cases of cataracts.

What color is best for sleeping?

Blue
Blue. Blue is perhaps the best color for your bedroom. Not only is it more muted, but blue tones also tend to have more calming effects on the brain, as shown in a 2018 study of blue walls in a university residence hall.

What color night light is best?

Red light is by far the superior choice when choosing a nightlight that won’t disrupt your circadian rhythm. Naturally, waking up in the middle of the night isn’t ideal regardless, however, exposing your eyes to red light will be better than blue or green.