Eurostar Reflekto 12 Volt MR16 without lens features an aluminized multimirror reflector and axial filament. Features consistent color and integrated UV protection. Less heat to the back of the lamp. Precisely focused light cone. Universal burn position. Available with or without front glass cover. 3000K color temperature. 12 volt GU5.3 base halogen lamp. 10 watt available with a 24 degree beam angle option. 20 watt available with 12 and 36 degree beam angle options. 35 watt available with 12 and 36 degree beam angle options. 50 watt available with 24 and 60 degree beam angle options. 2 inch diameter x 1.8 inch length.