Description: - lamp is made of highquality aluminum alloy, with solid long service life. - Latest LED Technology the latest LED technology, lowvoltage DC light, , has not flicker, and it has a rendering. - Eye Protection Our lighting soft, no flicker, no dazzling, no . The does not contain harmful elements such as and xenon, which is conducive to recycling and secondary use. - Space Saving Clamp to . It's very convenience not take much space. - Low energy consumption, low voltage and current required, low , and less luminous . There is no potential safety hazard, high, service very long.Specification: - Main Fuctions: Adjustable Arm/ Eye Caring/ Energy Saving/ Space Saving - Brightness Adjustment: 3 Levels - Material: Aluminum Alloy - Voltage: 15 V - Power Consumption: 10 WSize Chart:Lamp Length: 320mm/12.60inchBracket Length: 370mm/14.57inchBase Diameter 175mm/6.89inchPackage Includes:1 x1 x USB CableNote:Please allow 13mm measuring deviation due to manual measurement.Due to the different monitor effect,the actual the item might be slightly different from the color showed pictures.Thank you!