Anyray A1712S (3)-Pack 20 Watt G9 SHORT T4 20W Clear Halogen light looped 120V 20Watt 1-3/8" long (3)-Bulbs 20 Watt G9 T4 20W Clear Halogen Bulb Bi Pin 120 Volt Halogen 20Watt Anyray A1712S Length: 34mm or 1-3/8 '" inch long / G9 base Looped pins Works with 110 Volt , 120 Volt and 130 Volt as well , Long Life: 2,500 Hours bulb life Usage: Home, Office, Restaurants, Stores, Schools , Landscape , celling lights / Universal bulbs High Brightness and Energy efficient light bulb / Dimmable Anyray