Hey~ Welcome to Baseus Flagship Official Store!!! Please read the product description clearly,choose u need.Most items have ready stocks! Enjoy~ ❥Package： 1*Screen Hanging Light 1*USB power cable ❥Specification: Name: Baseus i-wok Series USB Asymmetric Light Source Screen Hanging Light (Youth) Model: DGIWK-B01/DGIWK-B02 Material: Aluminum alloy+PC+ ABS Voltage: 5V Power: 5W (Max) Light source: LED Color temperature: 2800K-4000K-5500K Color rendering index: 80 Product weight: about 480g Type: PC Computer Laptop Screen Bar Hanging Light for Office Study Reading Light Asymmetric Light Source Screen Hanging Light (Youth) Stay up All Night Without Hurting Your Eyes. Screen Hanging Light as First Choice Features: No glare I Three-level color temperature I Stepless dimming I Occupying little space I USB power supply I Light memory function Asymmetric Light Source Design Baseus i-wok screen hanging lamp adopts asymmetric light source design, illuminate the desktop rather than the screen. No glare better for eye protection. Directional Lighting. Focus on Lighting up the Desktop Straight LED Light source for a wide illuminated area without dead corner.The lamp body is designed with an inclination angle to illuminate the keyboard and documents in front of the screen. No Blue Light Hazard, No Stroboflash 80 built-in high-quality lamp beads to reduce blue light hazard, No visible stroboflash to better protect eyes.Good light protects your eyes for higher work efficiency when stay up late. Simple Installation. No Base for Saving More Space. The coil spring structure can be easily fixed on the edge of computer screen. The gravity base guarantees stability when rotate to adjust the illumination angle. (.Suitable for screens of 6mm-20mm thickness) Stepless Dimming. Adjust Brightness at Will Touch the button to adjust the brightness to match your needs freely and take care of your eyes anytime anywhere. Three Color Temperatures Three modes of white light, warm Light and mixed Light with a wide range of color temperature to meet the needs of different scenarios. White light (5500K): Clear lighting for work efficiency Mixed light (4000K): Neutral color temperature for reading Warm light (2800K): Soft light for watching a movie Power Supply Through USB Interface. Light up when Connect to a Computer The Type-c charging port on the back of the lamp can be connected to a computer, a charging head or a power bank through the original charging cable. Make a Good Lamp with All Our Heart Fine craftsmanship, good texture Stay up Late to Work Overtime, Work More Efficiently With It Brightly illuminate the office area to do things more efficiently. Stay up All Night to do Homework in the Dormitory, Turn on a Good Lamp For design drawings/ teaching PPT/end of course reports a good lamp gives more space to tap your potential, and does not affect your roommates. Stay up All Night to Play Games. Say Not to Operation in the Dark. Blind operation is not required as keyboards and mouses, can be clearly illuminated to better enjoy games Two Colors to Choose Youth white, Quality black