eTopLighting 20 Bulbs/set, JCD Type G8 Base 100 Watt Halogen Light Bulb, 120V G8 Halogen Bulb, 20XG8-120V-100W Set of 20, 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