It is a great rectangular pattern to be recognized. The outer lines are transparent, which creates a great effect when the light is switched on. The amount of 60-100cm adjustable, cable is long enough. 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.