K3 New LED Long-range Tactical Flashlight (1600 Lumens / 600M)

✅ Main Application: general lighting, police tactical duty and law enforcement, searching and rescuing, and tactical self-defense
✅ Light Color: White
✅ Unique Design: Thread body with zirconium head
✅ Maximum Output: 1600 lumens / 600 meters
✅ Battery: 1*21700/1*18650 Li-ion battery
✅ Charging: Type-C USB Port
✅ Weatherproof: IPX8 waterproof and 2-meter impact resistance, -30-50℃ working temperature

The CYANSKY K3 is a long-range tactical flashlight specially designed for police tactical duty, searching and rescuing, law enforcement, and self-defense, etc. As the first flashlight adopting Luminus latest SFT-40-W LED, Cyansky K3 tactical flashlight beams a maximum of 600 meters and 1600 lumens, twice as much as a similar size one. What’s more, the equipped zirconium bezel helps you easily and tactically combat the opponent and break windows in emergency situations.


Super Long-range Tactical Flashlight

The Cyansky K3 is a super long-range tactical flashlight with an ultimate ratio of size to beam throw distance, at a maximum of 1600 lumens and 600 meters.

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New LED Technology

The Cyansky K3 is the world’s first LED flashlight equipped with New Luminus SFT-40-W LED Technology, featuring a 600-meter beam, twice as much as a similar-size flashlight.

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Everyday Carry Tactical Flashlight

The 1-inch palm-size body is convenient for handholding, hanging with a clip or packing in the holster to free your hands.

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Zirconium Bezel

The super sturdy zirconium bezel equipped on K3 tactical flashlight helps users with close combat or break windows in an emergency, easy for police rescue and self-defense.

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Dual Switch Tactical Operation

The tail switch is for tactical momentary power on and off for self-defense and sending signals; the side switch is to change the light modes from low to turbo and strobe mode.

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High Power and Long-lasting

The tactical flashlight is powered by the 5000mAh 21700 rechargeable Li-ion battery and runs for 100 hours at a low level. The 18650 Li-ion battery is compatible for this light gear.

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Adapt To Harsh Environment

The long-range tactical flashlight torch is shelled with the hard aluminum alloy with an anodized finish, 2-meter impact resistance, IPX8 waterproof (2-meter Submersible) and works under -30~50 centigrade environment.

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The K3 is designed especially for police duty, searching and rescuing, law enforcement and self-defense tactically.

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Personalized Tactical Accessories

Cyansky Light provides a series of reliable flashlight accessories to mount the tactical flashlight for police and military use.

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K3 Tactical Light Beam Capacity

The chart informs us of the capabilities of the high-performance tactical flashlight.

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What are in the K3 packing box?

The tactical flashlight, 5000mAh Type-C 21700 battery, Holster, Charging Cable, Spare O-ring and Tail Cap, Metal Clip, Lanyard, User Manual, Warranty Card

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K3 parameters
Packing List
1* LED flashlight, 1* Lanyard, 1*5000mAh 21700 battery, 1*Charging Cable, 1*Holster, 1*Spare o-ring, 1* Metal Clip, 1 Warranty Card, 1 User Manual


Operation 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.

Overheat Protection:
Protection based on Time:
When the flashlight work on the Turbo mode (1600 lumens) for 1 minute, it will automatically switch down to 1200 lumens to avoid overheating.
Protection based on Temperature:
When the heat is over the safety data, the output of the LED 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.


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