Zeiss Ikon mercury mirror glass flush mount by Adolf MeyerMetal topDiamter ceiling plate 110 mm / 4.3”Weight: 0.85 kg / 1.9 lbPriced per individual item. All lamps have been made suitable by international standards for incandescent light bulbs, energy-efficient and LED bulbs. E26/E27 bulb holders and new 110 volt or 220 volt wiring are UL Listed or CE certified. 100% safe. They can be set in operation immediately. Contact us for shipping prices for larger quantities. Excluding light bulb.