eTopLighting E11-120V-50W-1P E11 Base 120-volt 50-watt Halogen Replacement Bulb (1) x E11 Halogen Bulb 120V 50W Base: E11 Base Dimension: See Picture Long Life: Approx. 2,000 Hours bulb life Usage: Home, Office, Restaurants, Stores, Schools, Landscape High Brightness & Energy efficient light bulb