?Providing adjustable brightness of 3 levels£¬ this desk lamp brings you more choices in different situation. It has a USB output port to charge for digital device. All details are for your pleasant experience.<br> <br> Features:<br> Adjustable brightness of 3 levels meets your different requirements.<br> Touch switch to control the light£¬ more convenient to use.<br> USB output port on the back£¬ illuminating and charging for digital device at the same time.<br> Cooling holes dissipates heat£¬ making the lamp more durable.<br> Provides soft light£¬ no double images£¬ protecting eyes.<br> Simple and smooth shape looks fashion and in good taste.<br> <br> Specifications:<br> Plug: US standard<br> Working voltage: DC 5V<br> Working current: 1.2A max.<br> Output: 5V 500mA max.<br> Power consumption: 6W<br> Light source power: 3.5W<br> USB output: 5V 500mA max.<br> Luminous flux (35cm): 800LUM (strong) / 300LUM (weak)<br> CCT: 5300~5600K<br> Color: White£¬ black (optional)<br> Material: ABS<br> Light diameter: 13.4cm / 5.3in<br> Base diameter: 15.8cm / 6.2in<br> Item weight: 762.0g / 1.7 lb<br> Package size: 29.0 * 16.0 * 16.0cm / 11.4 * 6.3 * 6.3in (L * W * H)<br> Total weight: 1026.0g / 2.3 lb<br> <br> Note: The max. USB output is 500mA. If the external device is beyond 500mA£¬ it is suggested to turn down the brightness.<br> <br> Package list:<br> 1 * Desk light<br> 1 * US plug<br> 1 * User manual (English)<br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>