Seal beam head light bulb for bikes with 130mm head lights. These 6v bulbs have 30w high and 30w low beams and are special made for Motorcycles. Bulbs are held in place with wire clips and uses regular 3 prong head light socket. These replacement seal beam bulbs were used on late 1960's and 70's Italian bikes that came with seal beams but can be retro fitted to some earlier bikes that came with separate reflector,lens,bulb set up.

6v Seal Beam, 130mm SBB130mm$32.95