The size of a single package is 16*16*19cm. Gross weight is 0.3kg. Net weight is 0.15kg The quantity per box is 27 pieces, with dimensions of 51*51*62cm. The total weight is 9.35kg! Button switch: The USB cable comes with a switch; once plugged in, simply press the switch to turn on the light. Dimmer switch: The USB cable comes with a switch, and in addition to the button switch, it also features a function for stepless dimming by pressing and holding the middle button. Remote control switch: The USB cable comes with a button switch, and the remote control can adjust the color and brightness, with 16 colors flashing alternately, or a fixed color option. Rechargeable model: Equipped with a 1600mAh high-capacity aluminum battery, capable of providing continuous illumination for about 15 hours.Short press to turn the light on/off, long press for stepless dimming.