LED lights typically last far longer than their incandescent predecessors. If your bulbs are failing early, these are the ...

Cambridgeshire County Council said it wanted to upgrade all street lights in the county to LED bulbs over the next 18 months.

So it was good news for me when manufacturers introduced a more cost-effective, environmentally sound lighting option: the LED (light emitting diode ... toward brighter bulbs and higher efficiency ...

For a diode to generate light ... This was the first method of developing a white LED, and while the LED light bulbs you pick up at the hardware store don’t have individual red, green, and ...

A light source that is created by a light emitting diode (LED). For decades ... one should expect a long lifespan under normal usage. LED bulbs are still more expensive than incandescent bulbs ...

Almost a month ago I started trying to reverse engineer an inexpensive LED color changing light bulb. With your help ... Obviously the Zener diode is clamping power input for the microcontroller ...