Higuchi MR 8019C - 50 Watt MR16 Halogen Light Bulb, 12 Volts, 60 Degree Wide Flood Base: 2-Pin, GX5.3 (5.3 millimeters between pins) FNV ANSI Code: 50 Watt, 12 Volt, 60 Degree Beam Spread Shape: MR16 (2" Diameter, 1 7/8" Length) Life: 2000 Hours