Features: Eye Care Screen light.No screen g-lare & no flicker, It adopts eye-protective light source design, will not shine on the screen and will not produce reflected g-lare. The light is uniform and soft, nice use experience. 3 Lighting Mode & Adjustable Brightness Equipped with 3 colors temperature, warm light (2900K), mix light (4200K), white light (6000K), stepless dimming nable you to personalize the light brightness for different needs. S-mart T-ouch Buttons & Memory FunctionDesigned with s-mart t-ouch design, you only need lightly t-ouch the switch to turn on/off the light. Long press Sunpattern for dimmable and short press for 3 colors changing and it will return your last setting (mode) when you turn it on n-ext t-ime for user-friendly memory function. USB PoweredOur screenbar light can be easily to plug the USB cable into any available USB port ( laptop/desktop/p-ower b-ank/USB adapter) to be operated.Please Note: Only M-atch with the adapter of 5V 1A - otherwise will cause damage to monitor light Simple Installation & Space Saving Design No need for screws or tape that damage monitors, the flexible g-ravity base clip design allows this c-omputer monitor light sits on t-op of the c-omputer stably, simple operation and helping you save valuable space on your desk. The clip gently rests on nearly any t-ablet monitor with thickness from 5~40mm/0.2"-1.57" Specifications: Input voltage: D C5V Comsunption: 5W Light source: LEDs Color temperature: 2900-6000k CRI: >80Ra Chargeing port: USB-type -C Illumiantion angle: Adjustable Dimmable: Stepless Dimmable Memory function: Support Clamp angle: Adjustable Light color: White/ Mix Light(Warm white + white)/ Warm White Material: Alunimum alloy +ABS Light size: 420 * 25mm/ 16.5 * 0.9inches(Length * Diameter) Cable length: 1.5meters Package size: 430 * 125 * 50mm/ 16.9 * 4.9 * 2inches(Length * Width * Height) Package weight: 523g/ 18.4ounces Packing list: 1 * Light 1 * Cable 1 * Instruction