![Bayonet Bulb - 12V 21W - Vespa Turn Signals 1980+](http://scootersoriginali.com/cdn/shop/products/12V_21W_600x600_1024x1024.jpeg?v=1732342325)
Lambretta & Vespa Bayonet Bulb - 12V 21W - BA15S
$ 1.75
G01-123
Bayonet Bulb - 12V 21W - BA15S
Fits: PE and PX Series Vespas Turn Signals
Fits: 1970s Vespa and 1970s Serveta with 12V conversions
Note: Requires 12V 42W Turn Signal Flasher - some European AC systems use lower wattage bulbs