Flashlight NITECORE TM20K - 20000 lm / 146 mm / Rechargeable
Super powerful and compact tactical flashlight for demanding users in challenging conditions. Equipped with separate narrow, wide and combination beams. Produces up to 20,000 lumens of instantaneous maximum output and a beam range of up to 290 meters. IP68 rated.
Product Faq
Super powerful and compact tactical flashlight for demanding users in challenging conditions. Equipped with separate narrow, wide and combination beams. Produces up to 20,000 lumens of instantaneous maximum output and a beam range of up to 290 meters. IP68 rated.
The Nitecore TM20K is a shock-, water- and dust-resistant tactical flashlight designed for demanding applications, equipped with separate narrow, wide and combined light beams. The lamp produces up to 20,000 lumens of instantaneous maximum light output and a beam that can reach up to 290 meters. What makes this lamp exceptional is its incredible size-to-power ratio, which puts it in the top category of tactical hand-held flashlights. The incredible performance is due to up to 19 CREE XP-L2 LEDs, optimized electronics and a battery with a large 9600 mAh capacity, which together with a compact body and an easy-to-use interface create a whole that serves its user even in the most challenging conditions. The TM20K is the perfect lamp for search, law enforcement and rescue use as well as for demanding outdoor activities.
There are two tactical tail switches on the back of the lamp, one of which acts as a power button and the other can be used to activate maximum power mode or strobe flash for momentary use. In addition, there is a separate MODE button on the back of the lamp for adjusting power modes and a convenient toggle switch that allows you to choose whether you want to use the lamp in tactical mode or in the mode intended for daily "everyday use". The same switch can also be used to set the lamp to key lock. All switches are placed on the lamp body in such a way that operation is easy with one hand without having to spend time or thoughts searching for the right buttons.
Unlike many other flashlights, the TM20K is equipped with an exceptionally high-performance 9600 mAh li-ion battery, which, together with powerful LEDs and carefully designed reflector optics, enables exceptional light output. The high-capacity battery not only offers power but also long operating times, as exemplified by the lowest Ultralow power mode, in which the lamp operates for up to 13 hours continuously, producing a light output of 320 lumens, which is excellent for close-up work, for example. The battery can be charged from the USB-C charging port on the back of the lamp, and when using fast charging, charging takes only 4.5 hours! Five-year (60-month) warranty!
Delivery content
- Nitecore TM20K
- USB-C charging cable
- Belt holster
- Wrist strap
- Instructions for use (EN)
Specifications 
- Brand and model: Nitecore TM20K
- Battery: Built-in 2x21700 Li-ion battery, 9600 mAh
- LED: 19 x CREE XP-L2
- Manufacturer's declared luminous efficacy: 20,000 lm
- Manufacturer's stated range: 290 m
- Operating modes: 7 operating modes + 1 flashing light
- Charging: USB-C
- Charging time: approx. 4.5 h (QC quick charge)
- Frame material: Aircraft aluminum, hard-anodized HA III grade finish
- Dimensions: 145.5 x 50 mm (Length x Lamp head diameter)
- Weight: 422g
- IP rating: IP68
- Warranty: 24 months
Operating times (as stated by the manufacturer)
Combination beam
- Turbo: 20,000 lm / 290 m / -
- High: 3100 lm / 270 m / 45 min
- Medium: 1900 lm / 260 m / 1 h 45 min
- Low: 1050 lm / 190 m / 4 h 15 min
- Ultralow: 320 lm / 120 m / 13 h
Narrow beam: 1200 lm / 120 m / 13 h
Wide beam: 1800 lm / 73 m / 2 h
Quick guide
The light has two operating modes: Daily Mode (Mode 1) and Tactical Mode (Mode 2). Select the desired mode from the toggle switch. In Daily Mode, all power modes are enabled. When the power button is used, the light is on continuously. In Tactical Mode, the light can be used momentarily by pressing the power button all the way down. The light operates in the last power mode or special modes used.
Daily Mode
- On/Off: Press the power button once to turn the light on. Turn it off in the same way.
- Changing power mode: When the light is on, tap the Mode button to change power modes as follows: Ultralow -> Low -> Medium -> High.
- Special Modes (Narrow/Wide Beam): When the light is on, press and hold the Mode button to switch between narrow and wide beam. Release the switch at the desired mode. Tap the Mode button to return to the previously used mode.
Tactical Mode:
- On/Off: When the light is off, press the power button all the way down to use the last power setting momentarily. Release the switch to turn the light off.
- Changing power mode: Press the power button all the way down, then tap the Mode button to change power mode. The modes will change as follows with each press: Ultralow -> Low -> Medium -> High.
Turbo/Strobo: Next to the round tactical tail switch is a separate tail switch for turbo and strobe modes. When using Daily Mode, press the tactical tail switch all the way down to activate the special modes. Release the switch to return to the previously used mode. In Tactical Mode, press the tail switch when the light is off. Release to turn it off. To switch between turbo and strobe modes, tap the Mode button while holding the tactical tail switch all the way down.
Key lock: Activate the key lock from the same toggle switch that you use to select between Daily and Tactical Mode.


