*** Instructions:
A, On / OFF control:
a. Press the tail tactical switch for On/OFF, the brightness is the previous remember brightness.

B. Light dimming:
i). Press and hold the function switch in bezel for more than 1 second to enter the brightness enlarge mode. The brightness continues to increase. When the maximum value is reached, the main lamp will flash once. Release the function switch at any time in the process, the brightness value hold and saved in the memory..
Ii). Double-click and hold the function switch for more than 1 second to enter the brightness down mode. The brightness will continue to come down. When the minimum value is reached, the main light will flash once. Release the function switch at any time in the process, the brightness value hold and saved in the memory.
Iii). When turning on the light, quickly double-click the function switch without hold to enter the hidden mode STROBE. Press the function switch once again to enter the SOS. Double-click the function switch again to exit the hidden mode and return to the normal lighting mode.

C. Nine step electricity Report:
i). Turn of the light,
ii). Press and hold the function switch, then turn on the tail tactical switch,
iii). Release the function switch, the indicator light behind the function switch starts to flash to indicate the power, flash 1 time means the power is about 10% , 2 times means about 20%, and so on, 9 times for 90% or full.

D. low battery alarm prompt and temperature control prompt:
i). When the power is insufficient in the lighting state, the red indicator light flashes quickly to alert the user.
Ii). When the temperature is too high, in order to protect the flashlight and the user's safety, the flashlight will actively reduce the power to reduce the heat. At this point, the indicator light will flash double. The prompt disappears after the temperature is lowered.

*** Remarks :
i), start the detection of temperature after 10 seconds, if the barrel exceeds 50 degrees Celsius, the flashlight automatically adjusts the brightness to cool down until the temperature is less than 50 degrees Celsius.
Ii). The above brightness parameters are tested with PR18650.