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. The star of the show is the Contemporary Modern Black One Light Track Head from the 808 Collection, a beautiful product, from a popular manufacturer, W.A.C. Lighting, signature piece from 808, designer collection finishing the product with a elegant Black.