Eiko H11B H11 Series Halogen Replacement Bulb, (Pack of 1) These lamps feature high performance tungsten filaments which produce a brighter, whiter light Eiko brand bulbs for great performance Am cap These halogen lamps feature high performance tungsten filaments which produce a brighter, whiter light 12.8 Volts, 55 Watts T3-1/4 bulb and Right-Angle Pre-Focus H11B base Average bulb life is 1000 hours Lumens 1345