Description
Acebeam T37 Dark Green (T37-Dark-Green) – 4,000-Lumen Tactical Duty Flashlight
The Acebeam T37 Dark Green (T37-Dark-Green) delivers power, precision, and reliability for professionals and outdoor enthusiasts. Its single SFT-90X 6500K LED produces a 4,000-lumen beam reaching 440 meters at 48,400 cd — ideal for tactical operations, search and rescue, and patrol duty — wrapped in a rugged dark green hard-anodized body.
A rotary magnetic switch gives seamless access to five brightness modes plus instant Turbo and Strobe, while the two-stage tail switch offers momentary and constant-on activation for complete control under pressure. The hidden USB-C port recharges the included 21700 5000mAh battery in 2.5 hours, and the cell swaps instantly for extended missions. A stainless strike bezel, battery level indicator, IP68 waterproofing, and 1.5m impact resistance complete the duty-ready package.
Feature Highlights
- 4,000 lumens / 440m throw — SFT-90X 6500K LED, 48,400 cd peak intensity.
- Rotary magnetic switch — five modes plus instant Turbo and Strobe.
- Two-stage tactical tail switch — momentary and constant-on.
- USB-C rechargeable — hidden port, full charge in 2.5 hours; replaceable 21700 battery included.
- Strike bezel + battery indicator — emergency glass-breaker and at-a-glance power status.
- Duty-grade build — IP68 waterproof, dustproof, 1.5m impact resistant.
Specifications
| Model | T37 Dark Green |
| SKU | T37-Dark-Green |
| Light Source | 1 x SFT-90X 6500K LED |
| Max Output | 4,000 lumens |
| Max Beam Distance | 440 meters |
| Peak Intensity | 48,400 cd |
| Modes | Ultra Low, Low, Med1, Med2, High, Turbo + Strobe |
| Max Runtime | 72 hours (Ultra Low) |
| Battery | 1 x 21700 5000mAh Li-ion (included) |
| Recharge Time | 2.5 hours via USB-C |
| Length | 5.71" (145.2mm) |
| Head / Body Diameter | 1.18" (30mm) / 1.03" (26.3mm) |
| Weight | 7.1 oz (202g) with battery |
| Waterproof / Impact | IP68 / 1.5 meters |
| Special Features | Strike bezel, battery level indicator |
Frequently Asked Questions
What battery does the Acebeam T37 Dark Green (T37-Dark-Green) use?
The Acebeam T37 Dark Green (T37-Dark-Green) uses a 21700 5000mAh lithium-ion battery, which is included. It recharges in about 2.5 hours through the hidden USB-C port and can be swapped instantly for a spare cell during extended missions.
How bright is the Acebeam T37 Dark Green (T37-Dark-Green)?
The Acebeam T37 Dark Green (T37-Dark-Green) produces 4,000 lumens on Turbo with a 440-meter max beam distance and 48,400 cd peak intensity from its SFT-90X 6500K LED.
Is the Acebeam T37 Dark Green (T37-Dark-Green) waterproof?
Yes. The Acebeam T37 Dark Green (T37-Dark-Green) carries an IP68 waterproof and dustproof rating and is impact resistant to 1.5 meters, built to keep working in the harshest conditions.
How do the switches on the Acebeam T37 Dark Green (T37-Dark-Green) work?
The Acebeam T37 Dark Green (T37-Dark-Green) pairs a rotary magnetic switch — for seamless selection of five brightness modes, Turbo, and Strobe — with a two-stage tactical tail switch offering momentary and constant-on activation.
How long does the Acebeam T37 Dark Green (T37-Dark-Green) run?
The Acebeam T37 Dark Green (T37-Dark-Green) runs up to 72 hours on Ultra Low (30 lumens), with five output levels letting you balance brightness and runtime for the task.
Is the Acebeam T37 Dark Green (T37-Dark-Green) good for duty and tactical use?
Yes — the Acebeam T37 Dark Green (T37-Dark-Green) was designed for law enforcement and tactical duty: instant Turbo and Strobe, a momentary tail switch, a stainless strike bezel for emergencies, and a battery level indicator.
Where can I buy the Acebeam T37 Dark Green (T37-Dark-Green)?
You can buy the Acebeam T37 Dark Green (T37-Dark-Green) at Going Gear, an authorized Acebeam dealer offering genuine Acebeam flashlights with full manufacturer warranty support.