Eiko 9003 9000 Series Halogen Replacement Bulb (Pack of 1) These halogen lamps feature high performance tungsten filaments which produce a brighter, whiter light 12.8 Volts, 60/55 Watts T-5 bulb and Axial Pre-Focus HB2 base Average bulb life is 250/800 hours Lumens 1545/955