Cree's LED floodlight is a solidly efficient upgrade for household lighting. The 10-year warranty is great to have, especially for a product that claims it'll last you well over two decades. The Bad ...

In sum, Cree's 100W Replacement LED seems like it'd be a good fit for a wide variety of household lighting scenarios -- certainly more so than a non-omnidirectional bulb, or one that isn't dimmable.

Compact fluorescent bulbs: Manufacturers typically offer a 23- to 26-watt to replace the 100, a 13-watt to replace the traditional 60-watt and an 11 or 12 watt to replace the old 40-watt bulb ...