Sofirn C8G XHP35 HI 2000LM ATR 2 Groups Ramping Dual Switch Long Shot Powerful Flashlight 18650/21700
The tail switch is the tactical switch, and the side switch is the functional switch.
Tap the tactical switch to momentarily turn on the light; release it and the light will go out. Fully press the tactical switch to constantly turn on the light; press once again to turn off the light.
Group 1: With the light switched on, single click the functional switch to cycle through Low→Med→High..A fast double click actives turbo mode,as soon as the Temperature on the driver reaches on 50 Celsius, there is a stepdown to high mode.
Group 2: With the light switched on, press and hold the switch switch to ramp up and down. The range is 10LM - 2000LM, it blinks when reaching max or min brightness. Ramping changes direction when press button again within 1.5 seconds, same direction when ramping again after 1.5 seconds.A fast doubleclick directly ramps to turbo mode,as soon as the Temperature on the driver reaches on 50 Celsius, there is a stepdown to high mode.
With the light switched on, 3 fast clicks to activate Strobe mode, press and hold to cycle through Strobe-Beacon-SOS, single click goes back to normal brightness.
With the light switched on, 4 fast clicks change Group 1 to Group 2.
With the light switched off, press and hold side switch and click tail switch to activate Eco mode.
Mode memory:brightness levels will be maintained,it turns on with the remembered mode