Ushio 1001653 - EXZ/S, REFLEKTO SILVER - Superline Reflecto 50 Watt 12 Volt MR16 Spot Halogen Light Bulb, Silver,Bulbconnection,BC6351" /> 50 watt, 12 Volt, 24 degree beam spread (exz) Shape: MR16 (2" diameter, 1.78" length) Base: GU5.3 (5.3 millimeters between pins) Life: 3500 hours Silver backing to prevent light escaping back of reflector