GE. Reveal halogen lamps produce pure, true light to make colors in the home more vibrant. This company added neodymium, a natural element that filters out the dull yellow cast by other bulbs. Reveal halogen bulbs are up to 10 percent brighter and last up to three times longer than standard incandescents, according to the manufacturer. These lamps are available in styles including standard, globe, spotlights, and floodlights. 800-435-4448.