Ushio 1000576 - FMW/S/FG JR12V-35W/FL36/S/FG - MR16 Superline Reflecto 35 Watt 12 Volt Flood Covered Halogen Light Bulb, Silver 35 watt, 12 Volt, 36 degree beam spread (fmw) Shape: MR16 (2" diameter, 1.78" length) Base: GU5.3 (5.3 millimeters between pins) Life: 3500 hours Silver backing (prevents light from exiting rear of reflector), cover glass