Extremely high brightness output
Flashlight Record
Nitecore
Nitecore TM20K
The Nitecore TM20K is an ultra-high performance tactical handheld flashlight with 20,000 lumens output, built-in 9600mAh rechargeable Li-ion batteries, USB-C Quick Charge, IP68 rating, and advanced temperature regulation.
Last updated
Weight422 g (14.89 oz)
PriceUS$299.95
Max lumens20000 lm
BatteryBuilt-in 2 X 21700 Li-ion Rechargeable Batteries, 9600mah Total Capacity
Technical Specs
Specifications
CategoryHandheld Flashlight
Length145.5 mm (5.73 in)
Head diameter50 mm (1.97 in)
Body diameterUnknown
Max lumens20000 lm
Max candela22200 cd
Beam distance290 m (951 ft)
Max runtime780 min
Battery typeBuilt-in 2 X 21700 Li-ion Rechargeable Batteries, 9600mah Total Capacity
RechargeableYes
Charging typeUsb-c With Quick Charge Support
IP ratingIP68
Impact resistance1 m (3 ft)
MaterialAero Grade Aluminum Alloy With Ha Iii Military Grade Hard-anodized Finish
Switch typeDual Switch With Toggle Switch For Mode Selection And Metal Power Button; Ambidextrous Tactical Buttons
Output Profile
Modes
Turbo (20000 Lumens, Burst Only)High (3100 Lumens, 45 Min)Mid (1900 Lumens, 105 Min)Low (1050 Lumens, 255 Min)Ultralow (320 Lumens, 780 Min)Spotlight (1200 Lumens, 210 Min)Floodlight (1800 Lumens, 120 Min)Strobe (20000 Lumens Burst)
Carry Profile
Best for
Tactical ActivitiesSearch And RescueOutdoor ActivitiesIndustrial UseSelf-preservation And Active Threat Mitigation
Field Signals
Common praise
Solid and durable CNC machined unibody construction
Versatile dual switch with tactical features
Stable output with advanced thermal regulation
Good waterproofing and impact resistance
Watchlist
Common complaints
Relatively heavy and bulky for everyday carry
Burst mode duration is short
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