Voltage:220V Switch Type:Push Button Switch Material:Plastic Finish:Polished Chrome Description: 1. Size: 22 × 22 × 18 cm 2. Heat resistant temperature: 120 degrees Celsius 3. Direct supply with switch plug universal lamp head, conventional hose length 20 cm 30 cm 40 cm can be customized 4. Tube: Universal metal hose, you can do whatever you want, it is very convenient. 5. Tube thickness: 8 mm (strong force, can be reached without any sagging) 6. Lamp cap: large screw flame retardant material, what light to change if you want to change the lamp 7. Clip: strong large clip, can be clipped up to 40 mm thick, can be clipped on the bed, desk, dining table, desk, work table 8. Hose length: 20cm