Press the power button to turn on the light in high mode. Press repeatedly to cycle through modes (High → Low → Warning → Off).

Remote control operation:
Press the “OPEN” button to turn on high mode;
Press the “+ / -” buttons to adjust brightness step by step;
Press the “MODE” button to cycle through modes (High → Low → Warning);
Press the “1H” button to activate a 1-hour timer;
Press the “3H” button to activate a 3-hour timer;
Press the “OFF” button to turn off the light.

The light is equipped with a digital battery display, allowing you to check the remaining power at any time. When fully charged, the display shows 100%.