Led Desk Lamp PTKtech Metal Eye Care Table Lamp Dimmable 4 Lighting Modes Touch-Sensitive Control Panel With USB Charging Port For College ,Office ,Home, PC, Reading, Studying and Working ,Black EASY TO ASSEMBLE : Made of 3 separate parts , it took no more than a minute TOUCH SENSITIVE CONTROL PANEL : 4 step dimming modes (Reading/ studying/Relaxing/bedtime ) touch switch button BUILT-IN USB CHARGING PORT : You can use it to read in bed and have your phone plugged into charge, having it close at hand. MODERN DESIGN DIY : It is quality metal , the base has a good weight, so tipping isnt a concern. ENGERY-SAVING :8W Eco-friendly ,Low power consumption .Leds use less energy and boast an estimated 25-yeas lifespan , you don't need change bulb again . 100% recyclable .