Military Issue Light Signal Survey Kit

Govt Issue Military Light Signal Survey Kit.  The signal light is used to provide a target while performing triangulation surveying during darkness. The light assembly, when not in use or while being transported, is stowed in a waterproof carrying case, along with a battery, spare lamps, carrying strap, and other accessories for attaching the light to tripod.  Tripod is not included.  The Light source is provided by an incandescent lamp housed in a 2' reflector. Electrical power to the lamp is provided by a 1 1/2 volt dry-cell battery which is connected to the lamp by a cable.  The lamp reflector housing is mounted within the light housing by a set of shafts which permit the reflector to be positioned about its horizontal axis by rotation of the adjusting nut. GREAT COLLECTORS ITEM. Great for museum displays, actual use. etc.  New in box.  Complete with case, thumbscrews, nut adapters, lamps, light, strap, and manual. NSN# 6675-00-641-3536