Rough Service Lamp

2-3-165

An incandescent lamp so constructed as to withstand mechanical shocks and vibrations.

Note: In the U.S.A., Vibration Service Incandescent Lamp designates a lamp to withstand vibrations while burning.

Reference: C.I.E.

Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)

English