Abstract: This paper presents a comparison between a tubular fluorescent lamp connected to an electronic ballast and subsequently to an electromagnetic and a tubular lamp LED, through the prism of ...

Philips has cut the amount of power of its overhead LED tube light in half, a sign of continuing improvements in LED lighting geared at displacing incumbent technologies. Philips researcher Coen ...

GE looks to the past to build the most beautiful modern LED bulbs on the market. The typical LED light bulb is hardly a piece of art. Loaded up with electronics, they usually feature a big, industrial ...