Multi purpose exterior lamp for streets and tunnels has light diodes in watertight container and can hold solar cells

摘要

A multi-purpose exterior lamp comprises an upper cover (5) with a central main opening (6) and screw holes (7), a round transparent cover glass (11) with an edge step and two rubber O-rings (13). There is a light diffuser, a carrier plate (15) for light diodes (16) and a base (9) with lead holes.