Yayaho is a low voltage halogen lighting system. All elements are movable horizontally and some more vertically. the principle copied many times since 1980, the date of its creation, is based on the principle of stretched + and - cables powered by a transformer on which highly decorative halogen lighting elements (now led) rest. the set offered here consists of: - 1 ingo maurer transformer (original) 12v - 1 set of cables with wall fixings (range 6.50m) (but which can be replaced for a range of max. 10m) - 1 light element 3 - 1 light element 14 with counterweight and porcelain cup - 2 light elements 6 (1 of the plastic hat is slightly bent (see photo) - assembly diagrams for each element the whole thing; clean and in perfect working order for 230 or 125 volts, secondary 12 volts. Transformer: max. Capacity 200 watts. Maximum cable capacity 350 watts. The transformer has a thermal fuse. dimensions installation height: 230 - 250 cm. Maximum cable length without using a ceiling suspension: 10 m. I have official proof of authenticity such as vintage catalogs, designer records, or other literature sources and take full responsibility for any authenticity issues arising from misattribution, up to 250v (europe/uk standard).the wiring of this item may be original and might need replacement, if not specified otherwise.