16 COLOURS TO CHOOSE FROM - Equipped with a portable remote control, you can control and change the light colours, and you can also choose different flashing modes, the vibrant colors can shine through clear items, bringing a new life to crystals.
The lamp holder's power is 3W, voltage is 5V, equipped with a USB cable with a button switch, one-key switching power supply, energy saving, time-saving and convenient, suitable for a variety of power supply methods, can be connected to computers, power, mobile phones charger, etc.
Size: 2.8 x 2.8 inch/ 70 x 70 mm
See pictures for further measurements