1、Long Battery Life: The LED desk lamp is battery powered. It comes with a 1800 mAh rechargeable battery that can last up to 15 hours. When fully charged, you can carry it with you at night, suitable for outdoor camping. 2、3 Mode Dimming: LED nightstand light with built in touch controller, 3 grades of color temperature (warm, white, neutral), long press for stepless dimming, tap the light to change the color temperature of the light. 3、Dimmable Table Lamp: The lowest brightness level produces a soft light to help you fall asleep. Its highest setting provides extra brightness for comfortable reading or childcare purposes without disturbing others. 4、USB Charging: Portable charging light charges via USB cable, even if you don't have an adapter, you can still charge it by connecting the cable to any USB port, including laptops, computers, mobile power, wall sockets or power strips. 5、Use Scenario: You can place this LED desktop night light anywhere, such as nightstand, shelf, desk, side table, dining table and so on. Suitable for bedroom, nursery, study, camping, hiking and so on. Metal body, not easy to damage. Item Type: LED Table Lamp Material: Iron, Acrylic Product Size: Approx. 12.5x19cm / 4.9x7.5in Built in Battery: 18650 lithium battery 1800mAh (included) Light Source: Warm light, white light, neutral light Gear Mode: Warm light, white light, neutral light, 3 gear switching, any gear under the long touch infinitely dimmable Process: Electroplate Control: Bottom switch, top touch 1 x Lamp 1 x USB Cable 1 x Instruction Manual