How to Operate Cyansky K3 Long-range Tactical Flashlight?

Cyansky K3 is the super long range tactical flashlight powered by one 21700 Li-ion battery. Please remove the insulation film between the tail cap and battery negative pole before use. Let's see how to operate and maintain the flashlight.

Operating Instructions

Power On/Off:
Tap the switch of the K3 tactical flashlight for momentary-on and release for off, which will blind the would-attacker temporarily, or send signals to your mates faraway. Fully press the tactical switch to constantly turn on or off.

Change Modes:
Press the side switch for different illumination outputs when the light is on. And the flashlight will cycle beam through Low – Med – High – Turbo.

Switch Modes:
When the light is on, press and hold the side switch for 0.5 seconds, the light will access to Strobe, the same use to blind the would-attacker temporarily, or send signals to your mates faraway.

Memory Function:
When the flashlight is turned on again, it will automatically go to the last selected brightness level before power off. Strobe will not be memorized.

Zirconium Bezel:
The rigid zirconium Bezel equipped on Cyansky K3 tactical flashlight is used to break windows of car or house for an emergency rescuing or combating an attacker.

Overheat Protection:
1. Protection based on Time:
When the LED flashlight work on the Turbo mode (1600 lumens) for 1 minute, it will automatically switch down to 1200 lumens to avoid overheating.
2. Protection based on Temperature:
When the heat is over the safety data, the output of the LED tactical flashlight will automatically step down to reduce the temperature, when the temperature is lower than the safety value, the output will gradually increase.

Battery Low Warning:
When the battery is low, the light will flash 3 times every 5 minutes to remind you of battery replacement.

Low-voltage downshift:
When the voltage is lower than 3.0V, the flashlight will automatically step down to a lower brightness level till the battery runs out.

Discharging Curve

Attentions:

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