Bosch 20s, 5 watts, 12 volts
Bosch bulb 12 volt 20S 5 watts
The rare small Bosch bulb for example used in Bosch taillights, Bosch ignition switches, Bosch position lights and Bosch head lights
Made by Philips, NOS boxed
The base and glass are diameter 20 mm.
The glass is approx. 29 mm. long