House Digest on MSN
Step aside LED lights, there's a new, better way to brighten up a room
Technology is creating better lighting options. Find out why these low-glare and environmentally friendly lights are ...
What Is A Light-Emitting Diode? A light-emitting diode (LED) is a semiconductor device that emits light when an electric current flows through it. LEDs function by converting electrical current into ...
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 ...
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