Description:You can adjust the light cold/warm so that protect your eyes in different environment.No flash, no radiation, no glare and no blue ray.360°super soft metal hose, can be bent freely, you can adjust the height and direction of the lamp flexibly.convenient to use-USB plug design makes it more convenient to use, you can connect it on computer, power bank, adapter etc.The metal clip on the bottom of the lamp makes it easier to clamp firmly on the desk.Material: Metal2 Modes: White Light, Warm LightHeight:approx. 52cm/21 inchLight Diameter:approx. 9 cm/3.54 inchPower:3W/5W/7WWork Voltage:5VCord Length:approx. 216 cm/85 inchPackage Includes:1 x Lamp1 x USB Cable