This is a sealed beam light that is usually seen with cars imported from America for example.
The sealed beam is a complete unit with reflector, lamp and glass. The advantage of this solution is that when the lamp is replaced, a new reflector and glass are immediately supplied. Sealed beam lighting does not have the E standard, most of the time these units are replaced by the 00600 headlamp unit which has the same dimensions but with the E standard.
Sealed beam are available in 6 volts and 12 volts.
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