Anyray 10 Bulbs/Pack 20 Watt G4 Base JC Type Halogen Light Bulbs 12V 20W (10)-bulbs JC 12 Volt 20 Watt Clear G4 C-6 T3 shape 20Watts 2500 Hours 20W Anyray A1739Y Base: G4 Bi-Pin Base (4mm Millimeters between Pins) 20 Watt 12volt Life: 2,500 Hours bulb life Usage: Microwave, Home, Office, Restaurants, Stores, Schools, Landscape / Universal bulbs High Brightness and Energy efficient light bulb / Anyray