Pack of 2, E11 Halogen 120 Volt 50W Mini Candelabra Light Bulb, 2XE11-120V-50W Set of 2, E11 Halogen Bulb. 120V 50W Base: E11 Mini Candelabra Screw Base Dimension: See Picture Works with 110V - 130V. Long Life: Approx. 2,000 Hours bulb life High Brightness & Energy efficient. Fully Dimmable without performance loss Versatile Usage: Applicable Home, Office, Restaurants, Clubs, and Stores