Factory wall light black enamel, white type, white interior diameter cast iron wall piece: 12 cm, 3 holes to secure e27 / e26 depending on destination, all our lights are rewired and bulb holders e27 / e26 are replaced for new ce certified (220 volt) or ul listed (110 volt) parts up to 250v (europe/uk standard).the wiring of this item may be original and might need replacement, if not specified otherwise.