For his Hackaday Prize entry, [AJ Reynolds] is cranking these tiny RGB LEDs up a notch by building an individually addressable 10 Watt RGB floodlight. Instead of building an RGB LED floodlight ...

this means that ten 100W light bulbs on at the same time would require 1kW, which would cost 24.86p every hour. Swap that for ten 18W LED light bulbs and the cost is significantly less: 18W is 0.018kW ...

You've got plenty of energy saving BR30-shaped LED options in the lighting aisle ... for the money (each draws less than 10 watts). These dimmable bulbs also work well with dimmer switches ...

These bulbs have a power rating of nine watts and have a ... source is a must. This LED light bulb provides optimum light for such purposes. It is available in 10 W and 12 W.

Manufacturers told us that more $10 LEDs are coming next year, and there are already several bulbs in ... new Cree 60-watt equivalent, $13, instantly provided a bright, warm light in our initial ...

Three: a halogen, a CFL, and an LED ... immediate and warm light. However, halogens use up to 28 percent less energy than ordinary incandescents: a 100-watt replacement bulb actually consumes ...