Set of 5, 100 Watt Halogen Bi-Pin Light Bulb, JCD Type 120 Volt, G8 Base, 120V-100W Set of 5, JCD Type G8 Halogen Bulb 120V 100W Base: G8 Bi-Pin Base (8 Millimeters between Pins) Dimension: See Picture Long Life: Approx. 2,000 Hours bulb life Versatile Usage: Applicable Home, Office, Restaurants, and Stores High Brightness & Energy efficient light bulb