The new Cree 60-watt equivalent, $13, instantly provided a bright, warm light in our initial tests. We'll add it to the Ratings when testing is done. Such changes have made buying a bulb more ...

A LED light bulb uses just seven to ten watts while a fluorescent light bulb consumes 16-20 watts, an incandescent light bulb will use 60 watts typically and cost about 0.6 cents an hour to run ...

[Tinkerman] starts by doing a full disassembly of the Sonoff B1 lightbulb. It’s a popular device, and available for less than $20 on eBay. Rated at 6 watts, the bulb has a heatsink that is ...