Sunflower LED Desk Lamp Kids Reading Lights USB Rechargeable Dimming Table Night Lamp Touch Control with Pen Holder Specifications: Material: ABS+PMMA+Metal Rated Voltage : 3.7V/18650/1200/mAh Rated power: 3W Luminance: 350lm Weight: 330g Color temperature: 11000K-13000K Charging time: 2-3 hours< br>Dimensions: 3.9x4.3x16.1 inches Product Features: 1. sunflower pen container and desk lamp, you can adjust the angle you like. 2. Ultra brightness adjustment, get the light for yourself. 3. Ultra large capacity built-in battery. It can hold pens and other things. 4. High quality light bead, professional eye protection without radiation. Long service life. 5. Bendable metal soft tube, 360&deg; freely. Handling: 1. Lightly touch the switch to turn it on, the brightness is electrodeless light adjustment. 2. There is a red light when charged until full, the light goes out. 3. Charging time: 2-3 hours. 4. Continuous use when charged, 15 hours for low speed, 7 hours for medium speed, 4-5 hours for high speed. 5. During use, when the light is dim, which means the battery is in a discharge state. For battery Safety, please stop using it and charge it before the light goes out. Otherwise, the battery is easily damaged. 6. Without radiation or offensive to the eyes, which makes the eye protection desk lamp with high quality, which kindly cares our eyes. Package content: Desk lamp*1< br>Instruction*1 USB cable*1