Low Voltage Regressed Gimbal Ring Standard Finishes White-WH Black=BL Polished Brass-PB Satin Aluminum-SA chrom -cr All trims require appropriate housing. Lamp Choices Lamps ===== Halogen MR-16 12V, 35, 42, 50W Features Overall Diameter: 3 1/2" Socket Type Bi-pin: 2 7/8" Dia. Housing: ARLV-4000,ARLV-5000,ARLV-7000 Note: All trims require appropriate housing. ACCESORIES (ORDER SEPARATELY) Lens & Filter