JACK2, Ingo Maurer and Franz Ringelhan, Metal, glass, plastic. 230/125 volts. Black or silver. Multi-Mirror re?ector black or silver, with protective glass cover, 12 volts, 50 watts, GX 5.3 socket. Complete with bulb, ?ush-mounted wall ?xture and universal connecting box. Ceiling or wall installation possible. Rotates through 360° and tilts through 180°. 12-volt connection with safety transformer (available from electrical stockists).The transformer can also be connected to a suitable dimmer (adapted for low-voltage use).