12V 35/35W halogen headlight bulb with BA20D double-contact bayonet base � clear conical glass envelope, silver cylindrical metal collar with two offset bayonet pins and two rectangular locking tabs. The BA20D base is the most common headlight socket found on 50cc to 250cc full-size scooters from virtually all major manufacturers. 35W high beam / 35W low beam. Available individually or in sets of 10. SKU: 138-59 | MPN: BA20D.
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Fits most 50cc to 250cc full-size scooters using a BA20D headlight socket, including models from Genuine, Kymco, SYM, TGB, Lance, Aprilia, Honda (PCX excluded), Yamaha, and most Chinese-made scooters. Verify your existing bulb's base type before ordering.