Table Lamp Eye Protection Touch Dimmable LED Light Student Dormitory Bedroom Reading USB Rechargeable Desk Lamp Special Gift Product Name: LED Touch Desk Lamp >Product color: White Light colors: Nature/Warm/Warm white Voltage: DC 5V Package: 1*USB cable, 1*LED table lamp Temperature: color: Warm 3000k Natural 4500k white 6000k Tips: 1. Long press the button to adjust the brightness, click the button to change the color temperature 2. Please use 5V 1A adapter or power bank, PC to charge the lamp (1200mAh rechargeable version). If used, the high voltage adapter may damage the battery. Reminder: The product is 100% identical to; our picture. In the market there maybe similar pictures, but maybe not dimmable, not 3 color temperature, brightness is not dimmable. possibly much weaker. Version The product has 2 versions. One version is rechargeable 1200mAh, another version is non-rechargeable, please make sure you choose the right version you want. Rechargeable 1200mAh: There is a built-in 1200mAh battery in the lamp. It means you can use USB cable as power supply, and you can also use it without USB cable when the lamp is fully charged. (A free USB cable in the package) Not rechargeable This version has no built-in battery, you need to connect the USB cable to the battery. the power supply When it works (such as a power bank, laptop, PC or USB adapter) Also a free USB cable in the package < br>