Safe light design by kaiser made in germany peha med alu xo safelight darkroom light. also used for x-ray film development. the kaiser lamp can be adjusted using the side arms. the light bulb is an edison e27 base bulb. This piece has an attribution mark, i am sure that it is completely authentic and take full responsibility for any authenticity issues arising from misattribution, european plug (up to 250v).the wiring of this item may be original and might need replacement, if not specified otherwise.