This is a A-70009101 BULB - 12V 55W PN: 70009101Main Description As Following : A-70009101 BULB - 12V 55W P.N: 70009101 H1 - 12 Volt, 55 Watt Bulb Stocked As: A-VLC0448 Found in Section & Models : Tractor Parts Associated Items : New Also This is An Aftermarket Product And : H1 - 12 Volt, 55 Watt Bulb