Measures: 6.50" H x 3" L x 4.50" W Bulb Included: No Number of Bulbs: 1 Type of Bulb: MR16 Product Material: Die-cast aluminum track head with polycarbonate transformer case and track adapter. Bi-pin ceramic socket for MR16 lamp. It's time to meet the Contemporary Modern, Transitional White One Light Track Head from the 808 Collection, a fantastic product, engineered by a cutting-edge brand like W.A.C. Lighting, unique piece from 808, one-of-a-kind collectionand with a White elegant finish.