30-Pack 12v 20W Halogen Replacement Bulb T3 bi pin G4 20 Watt 30-Pack JC 12 Volt G4 Bi Bin 20 Watt Halogen Light bulbs Clear C-6 T3 20Watts 2500 Hours 20W Anyray A1739Y Base: G4 Bi-Pin Base (4mm Millimeters between Pins) 20 Watt 12volt Life: Approx. 2,500 Hours bulb life / Bright, white light Usage: Applicable Home, Office, Restaurants, Stores, Schools , Landscape . High Brightness and Energy efficient light bulb / Anyray