As the winner of the Department of Energy’s L Prize competition, this 10W LED bulb from Philips is the most energy efficient alternative to the standard 60W incandescent bulb. It delivers soft white light, can last up to 27.4 years and can save you up to $165 in energy costs over the life of the bulb. It will not fade fabrics or furnishings so it’s great for every room in the home. It delivers instant-on light, is fully dimmable and provides omni-directional light. It will be available in select Home Depot stores by Earth Day – look for the display seen here.