USB cable with switch, just press the switch to turn on the light after plugging in.
Dimmer switch: USB cable with switch, based on the button switch, adds the function of long pressing the middle button for infinite dimming, can be plugged into a power bank, the charging head is self-provided
Remote control switch: USB cable with button switch, remote control can also adjust the dimming white light/warm light/neutral light
Rechargeable version: with 1600 mAh large-capacity battery, can keep on for about 15 hours. Short press to turn on/off the light, long press for infinite dimming.