Illumination from light-emitting diodes (LEDs) used to be reserved only for commercial or industrial uses that could justify the high cost of the LED -- the typical example being where the bulb was ...

REVEND RECYCLING LIMITED, a UK corporation, announces today the launch of an innovative reverse vending recycling machine for the collection and recycling of domestic light bulbs and domestic ...

I’ve also treated the topic of LED illumination more conceptually; take, for example, this piece from more than seven years ago that analyzed LED and CFL light bulbs as potential successors to ...