Includes tempered glass, built-in socket, lamp cord & air-cooled fittings 95% reflective German aluminum insert for maximum output & uniformity Compact size and advanced design delivers the highest output of any reflector on the market Weighs only 10 1/4 lbs! Will accomodate all HID lamp sizes (except BT-56) Easily converted into an air-cooled reflector by attaching the included 4 in. universal air-cooled fittings Dimensions: 2 1/2 in. long x 11 1/2 in. wide x 6 1/4 in. tall