Acebeam T37 Dark Green Tactical Duty Flashlight 4,000 Lumens 440m Throw SFT-90X LED USB-C Rechargeable
Acebeam T37 Dark Green Tactical Duty Flashlight 4,000 Lumens 440m Throw SFT-90X LED USB-C Rechargeable
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The Acebeam T37 Tactical and Duty Flashlight delivers power, precision, and reliability for professionals and outdoor enthusiasts who demand the best. Equipped with a single SFT-90X 6500K LED, it produces an impressive 4,000-lumen beam reaching up to 440 meters, perfect for tactical operations, search and rescue, and patrol duty.
Featuring a rotary magnetic switch, the T37 allows seamless access to five brightness modes, including instant Turbo and Strobe. The two-stage tail switch offers both momentary and constant-on activation, providing complete control in high-pressure situations.
With a hidden USB-C charging port, the included 21700 rechargeable battery charges fully in just 2.5 hours. Its replaceable design lets you swap batteries instantly to stay powered during extended missions. Built tough, the T37 is IP68 waterproof, dustproof, and impact-resistant, making it a dependable partner in the harshest conditions.
Key Features
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High-Output Performance: 4,000 lumens with a 440-meter max beam distance.
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SFT-90X LED: Produces a highly focused beam for superior reach and clarity.
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Rotary Magnetic Switch: Easy, precise control over all five modes, including instant Turbo and Strobe.
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Two-Stage Tail Switch: Offers momentary and constant-on functionality for tactical use.
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USB-C Rechargeable: Charges fully in 2.5 hours with a hidden, protected port.
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Replaceable 21700 Battery: Quickly swap batteries for uninterrupted power.
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Strike Bezel: Sturdy pointed edge for self-defense or breaking glass in emergencies.
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Battery Level Indicator: Check power status at a glance.
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Rugged Design: IP68 waterproof, dustproof, and 1.5m impact resistant.
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Built for Duty: Ideal for law enforcement, tactical operations, and outdoor missions.
Specifications Table
| Feature | Details |
|---|---|
| Brand | Acebeam |
| Model | T37 |
| Light Source | 1 x SFT-90X 6500K LED |
| Max Output | 4,000 lumens |
| Max Beam Distance | 440 meters |
| Peak Beam Intensity | 48,400 cd |
| Ultra Low Mode | 30 lumens – 72h |
| Low Mode | 90 lumens – 1,190.25cd – 69m – 25h |
| Med1 Mode | 170 lumens – 2,256.25cd – 95m – 13.4h |
| Med2 Mode | 420 lumens – 5,112.25cd – 143m – 5.4h |
| High Mode | 1000→700 lumens – 9,025cd – 190m – 30min + 3h |
| Turbo Mode | 4000→700 lumens – 48,400cd – 440m – 1min + 3.5h |
| Strobe Mode | 4000→700 lumens |
| Max Runtime | 72 hours (Ultra Low) |
| Battery | 1 x 21700 5000mAh Li-ion (included) |
| Recharge Time | 2.5 hours via USB-C |
| Length | 145.2mm (5.71") |
| Head Diameter | 30mm (1.18") |
| Body Diameter | 26.3mm (1.03") |
| Weight | 202g (7.1 oz) including battery |
| Waterproof Rating | IP68 |
| Impact Resistance | 1.5 meters |
| Tail Switch Type | Two-stage (momentary & constant-on) |
| Special Feature | Strike bezel for emergency use |
Feature Highlights:
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Extreme performance: 4,000-lumen beam with 440m reach.
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USB-C rechargeable: Quick 2.5-hour charging via hidden port.
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Replaceable 21700 battery for extended missions.
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Rotary magnetic switch for seamless control of modes.
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Two-stage tactical tail switch for momentary or constant activation.
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Strike bezel doubles as a self-defense and emergency glass-breaker tool.
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Durable IP68 waterproof and dustproof design.
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Impact resistant up to 1.5m for rugged reliability.
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Five brightness levels plus Strobe for tactical versatility.
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Perfect for tactical duty, law enforcement, and outdoor professionals.

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