LED bulbs may malfunction due to design flaws and excessive heat accumulation. When one diode burns out, the entire bulb may ...

Sometimes, LED bulbs can stop working early because of a single diode failure. A clever DIY tip involves using aluminium foil ...

LED bulbs are incredibly efficient and long-lasting, but problems can cut their lives short. Many users, me included, have found LED bulbs that burn out way ahead of expected life, within the first ...

Trumpeted as the “best kept secret in the LED market”, SWITCH Lighting’s CEO Tracy Bilbrough has revealed details about the company’s core technology - the LQD Cooling System - for the first time at ...

LED-based bulbs that replace their incandescent counterparts require a significant amount of engineering (Fig. 1). In the 60 W range the LED driver board can take up about 15% of the overall cost of ...

Early adopters of LED lighting will remember 50,000 hour or even 100,000 hour lifetime ratings printed on the box. But during a recent trip to the hardware store the longest advertised lifetime I ...

100-watt replacement LEDs like these are plenty bright and surprisingly affordable. Let's put them to the test. Most folks think of 60-watt light bulbs as the basic standard for common household ...