STERL LIGHTING SL-0284 - PACK OF 6-50 WATT, GU10 BASE, 120 VOLT, MR16 WITH UV GLASS COVER, HALOGEN FLOOD LIGHT BULB, Q50MR16/FL/GU10 GU10 120V 50W Halogen Light Bulb, Long Life: Approx. 2,000 Hours bulb life Versatile Usage: Applicable Home, Office, Restaurants, and Stores, Crisp and Brilliant Light, Excellent Beam Control, Comes with a glass cover Fits in any of Candle Warmer Lamps created after 2008 with a GU10 Base Bulb uses a concentrated halogen beam to melt scented jar candles Bulb Type: MR16 GU10 Dimension: See Picture