Low Voltage Eyeball Adjustable Standard Finishes White-WH Black-BL Polished Brass-PB Satin Aluminum-SA All trims require appropriate housing. *All MR-11, MR-12 lamps must have cover glass. Lamp Choices Halogen MR-11, MR-1212V35 or 50 Watts Features Overall Diameter3 5/8"Socket TypeBi-pinCeiling Cut-Out2 7/8" Dia.HousingARLV-4000ARLV-5000ARLV-7000Notes All trims require appropriate housing.All MR-11, MR-12 lamps must have cover glass.