26cmE27 Clamp Lamp Bases CN Plug Desk Lamps LED Bulb Light Socket Holder with Switch Wire Features: Durable, rotating lamp head, comfortable to use. Specifications: Material: Plastic + Electronic Components Color: White Screw type: E27 Switch Type: ON/OFF Press Cable length: 1 m/5 ft Size: Lamp holder complete length: 26cm/10" most opening width of the clamp: 5cm/1" Maximum voltage: 250V Maximum allowable current: 6A Application: Family, hotel, restaurant, hotel, financial institution and diverse places. Notes: 1. Please use LED or Energy-saving lamp. 2. Due to assorted visual display unit and lightweight effect, the actual shade of the thing is probably barely varied from the colour confirmed on the pictures. Thank you! 3. Please allow 1-3mm measuring deviation because of instruction manual measurement. 1 X Lamp Base