Power Plug: UK Standard. Ceramic lamp holder, high temperature resistant. It can be fixed at will with bracket. Application:Below 600W E27 Bulb. Material: Ceramic+Plastic Specification: Length contain plug: Approx. 170cm/66.93inch Holder Size(Inner Dia.xH):Approx.3.5x11.5cm/1.38x4.53in Iron Length: Approx.10cm/3.94inch Socket:E27 Voltage: 220-240V Bulb Wattage: Below 600W Package Includes: 1 piece Ceramic Light Holder 2 Screws Note: Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above. Meanwhile, please be reminded that due to lighting effects, monitor brightness, contrast settings etc, there could be some slight differences in the color of the pictures and the actual item.