The answer would be NO or only at negligible levels. Standard LED lights emit very little UV rays (usually less than 1% of total output).
No, LED headlights do not use more battery than traditional halogen or HID lights. In fact, they use significantly less. A ...
They last much longer, can be dimmed and produce light in a variety of colors. By Arlene Hirst This article is part of our Design special section about making the environment a creative partner in the ...
There’s a new type of LED in town. These light-emitting diodes (LEDs) are made from a material called perovskite, a calcium ...
British inventors began experimenting with electric lighting in the 1830s, working on so-called arc lamps, while other scientists around the world focused on developing a functioning incandescent lamp ...