Turn ON/OFF:Press the side switch to turn the light on/off.
Change Modes:When the light is on, long-press the side switch to cycle through low, medium and high. Shortcut to firefly: When the light is off, long-press the side switch to get firefly mode. Double click to turn to turbo from any mode. Another double click to get strobe.
Memory Function:The light will turn on in the last mode accessed, except for firefly, turbo, and strobe.
Rechargeable function:Max 2A USB-C charging. During charging, the indicator is RED. After being fully charged, the indicator will be BLUE. When indicator flashes purple, it means abnormal charging. Only firefly, low and medium modes are available while charging.