Small black partially perforated metal spot lamps from Lyfa. Manufactured in Denmark during the 1980s. E27 up to 40 watts socket. 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, European Plug (up to 250V).The wiring of this item may be original and might need replacement, if not specified otherwise.