eTopLighting G4-12V-10W-5P 10-watt 12-volt G4 Base JC Type Halogen Light Bulb, 5-Pack (5) x JC Type G4 Halogen Bulb 12V 10W Base: G4 Clear Bi-Pin Base (4 Millimeters between Pins) | Dimension: See Picture Long Life: Approx. 2,000 Hours bulb life Versatile Usage: Applicable Home, Office, Restaurants and Stores High Brightness & Energy efficient light bulb