Product description Material: ABS + PC Battery: 5000 mAh lithium battery Power supply: USB charging Switch type: touch type Input voltage: DC 5V Adjustable brightness: Level 3 adjustable brightness 1. Eye care and energy saving: The table lamp with natural, flicker-free, glare-free, UV-free and warm light is more suitable for learning and working, avoids eye fatigue and saves energy. 2. 3-level dimmable brightness: The desk lamp has a touch-sensitive control dimmer with 3 brightness levels. The touch is next to the charging port. Gently tap it and change the brightness for all your activities like reading, relaxing while sleeping, etc. 3. Portable LED lantern lamp for table: It can fold up as a flashlight and only shine with focused light from one side. While it can fully expand like a lantern with a 360 degree angle, it is adjustable. 4. Built-in rechargeable battery: 5000 mAh lithium battery and DC 5V USB charging port. Charges by connecting the wall outlet, power bank or computer with a USB cable. This is convenient for your reading, study, work or camping. 5. Multifunction and intelligent lantern lamp: Can use it as a desk lamp, bedside lamp, flashlight by folding or unfolding, and the wooden handle can be rotated as a holder, handle, hanger.