When picking an LED bulb, it's best to stick with well-known, reliable brands, even if you have to pay a bit more. For smart ...

Many transmitter sites use big floodlight bulbs, typically mounted deep in their fixtures, John Bisset explains. What's the ...

Abstract: Precise illumination control of matrix light-emitting diode (LED) headlamps is crucial for both energy efficiency in electric vehicles and driver safety. Enhancing energy efficiency extends ...

Abstract: A driving technique that can operate with electronic ballasts for fluorescent lamps to drive LEDs without requiring the replacing of any electronic ballast circuitry or modifying the ...