Blue Light Safety Moment

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Blue light safety moment.

Many sources of artificial light including fluorescent bulbs and leds and the screens of many electronic devices are skewed toward the high energy blue end of the visible spectrum. They provide the most even illumination of all the types of fixtures and the least direct glare. The ceremony s defining moment in the minds of many yalies is the singing of bright college years yale s alma mater the first time they wave their white hankies. Sources of blue light sunlight is the main source of blue light and exposure outdoors during daylight is.

Mar 20 2019 explore debra lucie s board safety moment topics on pinterest. Before you submit your safety moment please review our story submission guidelines here. Blue light is among these colors. Indirect light fixtures distribute 90 to 100 percent of the light upward.

See more ideas about driving tips car care driving safety. Not only does blue light impact sleep quality but it also triggers eye fatigue after prolonged exposure. Approximately one third of all visible light is considered high energy visible or blue light. It occurs both naturally and from man made sources but by far the largest source of blue light is the sun.

Man made sources like led lights or computer and mobile phone screens produce much less blue light by comparison. Reducing blue light particularly in the evening hours can play a big role in eye health. It could also be a safety related tip that is pertinent to either home or work safety. Every light contains some blue light.

Blue light sometimes is further broken down into blue violet light roughly 380 450 nm and blue turquoise light roughly 450 500 nm. Indirect light fixtures are usually used in offices. The ceiling and upper walls must be clean and highly reflective to allow the light to reach the work area. Blue light is everywhere and it s important to protect your eyes from it because it s the only light that passes through the cornea and lens of your eye all the way to your retina.

Your safety moment might be a personal story or account of an incident or near miss that you witnessed.