ZME Science on MSN
Why perovskite LEDs might soon replace every light in your home
There’s a new type of LED in town. These light-emitting diodes (LEDs) are made from a material called perovskite, a calcium ...
LED signal lights generally carry a price tag several times higher than incandescent traffic signal bulbs. However, that hasn't stopped many cities from replacing their incandescent lights with LED ...
Motoring USA on MSN
Do LED headlights use more battery?
No, LED headlights do not use more battery than traditional halogen or HID lights. In fact, they use significantly less. A ...
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