Features: This clamp mounted LED desk lamp features triple color temperature adjustment (warm/neutral/cool light) and 0-100 dimmable brightness with touch controls, complemented by flexible gooseneck arms and 3600mAh/4000mAh USB rechargeable battery for eye care illuminations. Its two adjustable soft silicone lamp heads with 360 rotation enable precise lighting positioning, while antislip clamp securely attaches to surfaces up to 2.5" thick or stands freely on desks through ABS construction. for students, craft enthusiasts, and professional requiring focused task lighting during nighttime studying, detailed artwork creation, or extended computer work. Perfectly adapts to dormitory bedsides for book reading, home office workstations for document review, and workshop tables for intricate projects with glarefree illuminations. Engineered with flickerfree LED beads and uniform light diffusion technology, this portable reading lamp ensures 8-50 hours of continuous eye comfort illuminations per charging across multiple usage scenarios. Specifications: Materials: ABS Product Size: 45x13x39.5cm Product Weight: 500g Color: White Color temperature: Warm light, natural light, cold light Brightness adjustment ranges: 0~100% Battery capacity: 3600mAh, 4000mAh(optional) Charging interfaces type: USB C/Type C interfaces Package Includes: 1PC LED Desk Lamp note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.