OMP 200 explosion-proof lamps were intended for lighting factory, reinforcement and industrial rooms where there was a risk of explosion. Produced by the Polish ZAOS Polam Wilkasy factory in the 1950s. The lamp body and junction box are made of die-cast aluminum, with a 12 mm thick transparent glass shade covered with a protective steel mesh. The lamp is designed for final power supply. It has an original ceramic lampholder, E27 with a maximum power of 200W. I have more identical lamps, available to order. Weight: 7kg Length: 50cm Daimeter: 26cm Bulb scoket: E27 ceramic Cabel: 2m We recommend all our lights are installed by a qualified electrician. Bulb, chain not included. Registered shipping with Track & Trace