Notice: The above approximate data are lab-tested by using a Samsung INR 21700 30T Li-ion battery. The runtime is accumulated due to over-heat protection, and it may vary due to the difference of environment and batteries.
Operation Instruction General Modes: Low-Med-High; Hidden Modes: Eco, Turbo
ON/OFF: One click for on, press and hold for 1 second for OFF. When the light is on, tap the switch to cycle through general modes.
Eco: Press and hold the switch for 1 second from OFF, another click will enter the general mode.
Turbo: Double clicks from ON, another click will enter the general mode.
Instant High: Double clicks from OFF will enter High mode, another click will enter the general mode.