Triangle Bulbs T10293-10 (10 pack) - Q50MR16/FL/GU10, 50 Watt, MR16 With UV Glass Cover, 120 Volt, GU10 Base, Halogen Flood Light Bulb, 10  Pack Halogen Mr16 Gu10 (10) x GU10 Bi-Pin Type 120V 50W Halogen Light Bulbs Bulb Type: GU10 Dimension: See Picture Long Life: Approx. 2,000 Hours bulb life Versatile Usage: Applicable Home, Office, Restaurants, and Stores Crisp and Brilliant White Light, Excellent Beam Control, Comes with a glass cover