Check the listing for details. LED USB Smart Computer Screen Bar Light Dimmable Adjustable Reading Desk Lamp. Condition: New. Listed at 22.85 USD. LED USB Smart Computer Screen Bar Light, Dimmable, Adjustable Reading Desk Lamp Description:Weight: 13 OzSize: 17.0 x 3.0 x 1.0 inMaterial: ABSInput: 5V 1APower: 5W (Max)Light Source: LEDColor Temperature: 2900K, 4200K, 6500K Features: Asymmetric light source, Asymmetric optical design.No Glare and No Reflection Only illuminates the desktop not the screenSelected eye-protection lamp beads.No Blue Light or StrobeProtect Your Eyes and Work More EfficientlyThree modes of color temperature, adjustable brightness.6500K - White Light Mode - White and Clear, Optimal for Working4200K - Mixing Light Mode - elegant and Soft, Optimal for Reading2900K - Warm Light Mode - Natural and Warm, Optimal for Watching Film Easy to install.Convenient Space-saving ? does not occupy desktop spaceABS Matte ShellGood TextureLight WeightSoft Silicone MatEnhanced FrictionSteady in useSoft and Does Not Damage DisplayDouble Rotating Shaft DesignEasy to Adjust AngleApplicable for Display with 0.2in to 1.6in Thickness Normal 0 false false false EN-US X-NONE X-NONE