Ceiling lamp designed by Martínez y Orts, a leading Valencian and Spanish company with a prestigious reputation and excellent quality. Cut crystal and gold-plated metal. 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.