Features: Convenient operating: Featuring a touch-control design, users can adjust lighting settings with a simple touch, eliminating the need for physical switches and making operatingmore convenient. Smart Experience: A simple control allows users to quickly switches between different functions, enhancing usability. Rest Reminder: Built-in timer function flashes every hour to remind users to take a break, helping to alleviate eye strain and improve work efficiency. Five Color Temperature Adjustment: Offering five color temperature adjustment from warm white to cool white, allowing users to select the appropriate lighting for different scenario (e.g., reading, working, relaxing.). 5 brightness setting: Supports different brightness, allowing users to adjust according to actual needs to meet different lighting requirements. Specifications: [Component]: ABS, Metal [Product Size]: about 42cm/16.54in, 50cm/19.7in , 55cm/ 21.65in [Product Weight]: 515g, 570g, 630g [Color]: Black [Shape selection]: Cylindrical, Triangular Package Includes: 1PC Eye care computer monitor hanging light strips 1PC charging cable 1PC manuals 1PC packaging box note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.