Lightolier track light for all Lytespan track systems; does not mount on ProSpec track. Features a class two electronic transformer, aluminum construction and a baked enamel black finish. Takes one MR16 50 watt halogen bulb (not included). 4 3/4" high. 5" wide. Black finish. Takes one MR16 50 watt halogen bulb. 4 3/4" high. 5" wide.