Bulbrite 638051 - 20PK - 50W - MR16 - GU10 Base - 120V - 3000K - 3,000Hrs - Flood - Dimmable - Silver - Halogen Bulbs 50 Watt, 370 Lumen, 120 Volt, 3000 Kelvin, 100 CRI, 3,000 Average Rated Life Hours, GU10 Base Dimmable Aluminized coating prevents back spill and matches track and recessed fixtures 20 - Halogen MR16 Silver Light Bulbs