If you are looking to replace halogen bulbs with LEDs, combining a rectifier bridge and a current-controlled synchronous step-up/step-down converter creates a high power factor driver circuit, writes ...

Halogen bulbs put out a lot of focused light but they do it at the expense of burning up a lot of Watts and generating a lot of heat. The cost for an LED replacement like the one seen disassembled ...

Soraa, the Khosla Ventures-backed startup that uses the semiconductor gallium nitride rather than sapphire in its LED and laser technology, came out of stealth mode Tuesday and unveiled its flagship ...

Upgrading the lighting on your Chevy Silverado is something many truck owners think about after a few years. The stock halogen bulbs are decent, but they often start to feel dim, especially when ...

Marl has launched an LED equivalent to the MR16 halogen light, offering improved efficiency. The 4.5W Citizen CL-L251 delivers 290 lumens of light output at a colour temperature of 3000K with good ...

LED headlights throw extremely intense light with very little draw on your car's electrical system. Now that they're trickling down to the aftermarket, you can buy a simple plug-in "LED retrofit kit" ...

BRITS will no longer be able to buy halogen lightbulbs from today under the government’s plans for going green. From today, October 1, shops won’t be allowed to sell the higher energy bulbs and ...