Triangle Bulbs T10207-10 (10 pack) - Q50MR16/FL, 50 Watt, MR16 Without Cover, 12 Volt, G5.3 Bi-pin Base, Halogen Flood Light Bulb, 10  Pack Pack of 10 Bulbs 50W MR16 (EXN) GU5.3 Bi-Pin Base Beam angle - 38Degree Flood Halogen Flood Reflector Lamps