Black LED USB Smart Touch Dimming Table Light Clip Gooseneck Reading Lamp by 24/7 store Voltage: 5V Material : ABS / Aluminium Alloy Light Source: LED Bulbs Number of LED: 10 Is Bulbs Included: Yes Lighting Color:White Is Dimmable: Yes Switch Type: Touch Switch Power Source: DC Power Supply: USB Cable length:1.3 meter Size: L85W60H370mm Features: 10 bright LED bulbs, softer and dimmer light source Energy-saving, eye protection Suitable for reading ,no harm to eyes. LED bulbs lifetime last up to 50,000 hours Smart touch light: On/Off switch on the top of the lamp, you can touch it to adjust the light Space Saving: clamp base,easy to carry and use It can clip for approx. 3.3cm wide Power connecting: By USB to computer /adaptor Soft light illuminates your keyboard without disturbing or upsetting others. Flexible gooseneck design for optimum visibility and precise lighting.