If you’ve been following Mommy Greenest for a while, you know that I’m slowly but surely switching over to LED light bulbs. I’m a huge fan of Cree LED light bulbs, which look like regular bulbs, but use 84% less energy and last 25 times longer than incandescents and—best of all—don’t buzz when you dim them, like CFLs. Now I’m breaking them out in the great outdoors!