The E27 Lamp Holder in vintage aluminium black pearl finish is perfect for environments with a vintage, industrial or steampunk style. Material: Aluminium Dimensions: Ø5 x H7.2 cm  Fitting: E27 Kit consists of - 1 E27 bulb holder, 1 aluminium body with black pearl finish, 2 shade rings, 1 threaded pipe, 1 strain relief clamp in plastic material and metal closure with black pearl finish Compatible with E27 fitting lampshades Be sure to also look into our wide section of ceiling roses, bulbs, cables and lampshades to finish off your own very unique lighting. N.B. This lamp holder has a security locking device that, in order to protect you from electrical shocks while you are changing the light bulbs, does not allow it to unscrew.  If the necessity to unscrew it should present, it is possible to unblock it by pointing at the security flap you will find at the base of the lamp holder with a screwdriver, while you are turning the lamp holder. Always ensure the electricity is switched off when dealing with the bulb holder.