Features:LED lamp chip, high brightness, no strobe, no radiation, no dazzling, good for eye protection.You can adjust the height in 90 freely, make light angle better for use.Can be used for different situations, such as reading, working, makeup, etc.Made of quality material, safe and eco-friendly, stable and durable for use.Simple and elegant appearance, beautiful and practical, enough to meet your daily lighting needs.Specification:Condition: 100% Brand NewItem Type: Table LampOptional Color: Black, WhitePower: 4W (2835 Highlight LED Chip)Color Temperature: White (5000k-5500k)Light Source: LED Chip, Service Life More Than 50,000 HoursOutput: 5V, 1000mA (USB Interface)Luminous Flux: 700LUXLuminous Angle: 180Size: Base Diameter: Approx. 140mm / 5.5in, Height: Approx. 295mm / 11.6in, Lamp Tube Length: Approx. 250mm / 9.8inPackage List:1 x Lamp1 x USB Cable.