Input Voltage: 4.5V - 5V<br>Power Input: USB Cable (included) or 3x AA Batteries (not included)<br>Output Power: 2 - 2.5W<br>Base size: Ø 3.43 x 1.46 inches<br>Package size: 8.59 x 5.98 x 2.05 inches<br>Package: <br>1x Optical Acrylic Panel<br>1x ABS base <br>1x USB cable<br>1x Remote Control<br>1x User Manual<br> <b>Note:<br>Please remove the transparent protective film from both sides of the acrylic plate before use, then the lighting is bright enough</b>