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html›body›main#compare1,338 models · updated Nov 10, 2026
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  3. T37 vs Open

Acebeam T37 vs Olight Open

What T37 does better (1) and where Open wins (0) — every spec side by side.

Acebeam T37
Acebeam · 2025T37
9.0Score
1 advantage≈ $130
Higher score
vs
Olight Open
Olight · 2025Open
0 advantages≈ $100
8.3Brightness & throw2.5

Why is T37 better than Open?

  1. Maximum output4,000 lm vs 120 lm33.3×

Why is Open better than T37?

Open has no measurable advantages in this pair.

Specifications

Side by side

Acebeam T37Acebeam T37≈ $1309.0
Olight OpenOlight Open≈ $100
Light output
Maximum output4,000 lm120 lm
Peak beam intensity48,400 cd—
Beam distance (ANSI FL1)440 m—
Light sourceLEDLED
LED & beam
Colour temperature6,500K—
Battery & charging
Battery21700 Li-ion—
Maximum runtime72 h—
RechargeableYes—
USB-C chargingYes—
Build & durability
Protection ratingIP68—
Water protection (IPx)IPx8—
Modes & features
Brightness levels5—
SwitchTail switch, Rotary / scroll wheel—
StrobeYes—
Laser pointer / aiming laser—Yes
Colours—Black
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