Model Number : Mini Clip Lamp Switch Type : Touch On or Off Switch Shade Type : Shadeless Material: ABS,PC Size: 304.32.8cm Col: black,white Plug Type: EU plug, US plug Voltage: 5V Ower supply: USB Power: 5W Features : Suppt st clip modes Style : Modern Light Source : LED Bulbs Item Type : Desk Lamps Is Smart Device : NO Product battery: polymer 600 mAh battery Is Dimmable : Yes Operating temperature : -10°C-and40°C Col temperature : 5500-6000k Charging time : 2 hours Easy to Charge,Built in rechargeable lithium battery micro USB pt. Enjoy your wireless 30 HOURS reading without charging at brightness setting (Warm, Low). Stard roid micro-USB cable included. Allowing you to recharge your book light via laptop, power banks, 5V phone charger (not included). Eye-Protection and No Flicker,There are 3 Levels, Stable the perfect brightness that keeps your eyes comftable protect your eyes from shining hurt radiation. Lightweight and Ptable Design,Perfect as book lights, bedside lamps, music st light, computer light, desk light f headboard reading, camping, kid's night reading, study, keyboard, kindle, makeup, sewing, painting, tailing, DIY tasks hobbies. Flexible NeckandSturdy Clip,This clip light is flexible provide 360 degrees functionality. Double rubber pad on the clip protects pages from being damaged. Packing list: 1 Pcs reading lamp(600mAh) 1 Pcs USB data cable