Triangle Bulbs T10183-10 (10 pack) - Q20MR16/FL, 20 Watt, MR16 Without Cover, 12 Volt, G5.3 Bi-pin Base, Halogen Flood Light Bulb, 10  Pack 20 watt MR16 Reflector Halogen flood light bulb Pack of 10 bulbs GU5.3 Bi-Pin Base Beam Angle - 38 Degree Flood