Lamp shape: digital lamp Shade material: PVC Lamp holder material: PVC Switch type: push button Voltage: less than 36 (V) (V) Style: modern and simple Dimensions: 80*80*80MM Color: dark green, pumpkin red, light gray Built-in ball switch Ball switches are also called steel ball switches. Ball switches are actually a type of vibration switch, but they are called differently. The connection or disconnection of the circuit is controlled by the principle of the rolling contact of the bead with the guide pin. 1. Turn the bulb over to set the auto-off time. 2. There are 2 brightness modes, soft light mode and highlight mode, you can adjust according to your needs. 3. Built-in 1200mAh lithium battery, which can be charged via USB cable. 4. It is not only a table lamp, but also a creative decoration for the home.