How to Use: 1. Turn on the light switch through the switch on the back of the product 2. Control the light mode and switch by touching the button Specification: Item Type: Table Lamp Battery Capacity: 2 x 18650 lithium batteries, capacity 2400mAh (Battery Included) Material: ABS Number of Lamp Beads: 24LED Voltage: 5V Base Diameter: Approx. 68mm / 2.7in Combined Height: Approx. 285mm / 11.2in Lamp Holder Size: Approx. 260 x 35 mm / 10.2 x 1.4 in Function: Touch to change three color temperature, long press for stepless dimming Weight: Approx. 399g / 14.1oz Product Color: White Package List: 1 x Table Lamp (Battery Included) 1 x Manual 1 x USB Cable