Feit Electric Halogen bulbs can be used to provide illumination for a variety of interior and exterior spaces. These 250-watt Halogen bulbs have an R7s base. They produce 4000 lumens of Warm White 3000K light, ideal for work lights, pool, floor lamps, and outdoor security. They are fully dimmable and rated to last 2,000 hours. Choose a dependable Feit Electric bulb for all your residential or commercial lighting needs.