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  3. T37 vs TM9K Pro

Acebeam T37 vs Nitecore TM9K Pro

What T37 does better (0) and where TM9K Pro wins (3) — every spec side by side.

Acebeam T37
Acebeam · 2025T37
8.8Score
0 advantages≈ $130
Higher score
vs
Nitecore TM9K Pro
Nitecore · 2024TM9K Pro
8.5Score
3 advantages≈ $160
7.8Brightness & throw8.6
6.6Battery & charging7.3
7.8Build & durability4.6
5.9Features5.9

Why is T37 better than TM9K Pro?

T37 has no measurable advantages in this pair.

Why is TM9K Pro better than T37?

  1. Maximum output4,000 lm vs 9,900 lm2.5×
  2. Beam distance (ANSI FL1)440 m vs 509 m+16%
  3. Peak beam intensity48,400 cd vs 64,770 cd+34%
Specifications

Side by side

Acebeam T37Acebeam T37≈ $1308.8
Light output
Maximum output4,000 lm9,900 lm
Peak beam intensity48,400 cd64,770 cd
Beam distance (ANSI FL1)440 m509 m
Light sourceLEDLED
LED & beam
LED emitter—NiteLab UHi 40 MAX
LED maker—NiteLab
Number of LEDs—3
Colour temperature6,500K—
Battery & charging
Battery21700 Li-ion—
Battery capacity—5,000 mAh
Maximum runtime72 h—
RechargeableYesYes
USB-C chargingYesYes
Battery level indicator—Yes
Build & durability
Protection ratingIP68IP68
Water protection (IPx)IPx8IPx8
Impact resistance (drop)—1 m
Modes & features
Brightness levels5—
SwitchTail switch, Rotary / scroll wheelTail switch
Tactical tail switch (momentary on)—Yes
StrobeYes—
Motion / reactive sensor—Yes
Lockout—Yes
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