Dome Light00565-BL: Lacquered brass, 12V10W halogen bulb, Dia.: 108mm lens Dia.: 63.5mm00565-CP: Same as above but made of chrome plated brass#50/CTN00565-WH: Made of PC, 12V10W halogen bulb, Dia.: 108mm, lens Dia: 63.5mm#60/CTN