








Brinyte
Brinyte ZT40: 1650 Lumen Zoomable Tactical Flashlight with USB-C Charging
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Brinyte ZT40 – 1650 Lumen Zoomable Flashlight | USB-C Rechargeable & IPX8 Waterproof
Engineered for tactical operations, law enforcement, hunting, and outdoor exploration, the Brinyte ZT40 delivers a powerful 1650‑lumen peak output and an impressive 490‑meter beam distance. Its adjustable focus system (6–70°) lets you switch seamlessly between spotlight and floodlight, while the hidden USB‑C port and high‑capacity 21700 battery ensure reliable performance in the field.












Why Choose the ZT40?
- 1650 Lumen Peak Output – High and Strobe modes deliver intense brightness for tactical or search use.
- 490m Maximum Beam Distance – Low mode achieves exceptional throw for long‑range identification.
- Adjustable Focus (6–70°) – Rotate the head to go from tight spotlight to wide flood instantly.
- Hidden USB‑C Charging – Port concealed under tailcap threads for IPX‑8 integrity; charges the included 5000mAh 21700 battery.
- Rugged & Reliable – IPX‑8 waterproof (submersible up to 2m), 1m impact resistant, and intelligent thermal regulation.
📋 Performance & Technical Specifications
Performance Modes (White LED – SFT‑25R)
| Mode | Beam Type | Output (Lumens) | Beam Distance (m) | Peak Intensity (cd) | Runtime |
|---|---|---|---|---|---|
| High | Flood‑biased | 1650 | 282 | 12,500 | 1h 35min |
| Middle | Balanced | 800 | 380 | 36,100 | 2h 50min |
| Low | Spot‑biased | 500 | 490 | 60,000 | 5h 20min |
| Strobe (10Hz) | Tactical 10Hz | 1650 | 280 | 12,500 | 2h (intermittent) |
* Runtime and performance measured with included 21700 5000mAh battery according to ANSI/PLATO FL1 standards. Beam type varies by mode as indicated.
Technical Specifications
| LED | High‑Performance SFT‑25R White LED |
| Battery | 1 × 21700 5000mAh (included, USB‑C rechargeable) |
| Charging | Hidden USB‑C port (under tailcap), red/green charge indicator, ~3 hours full charge |
| Water Resistance | IPX‑8 (submersible up to 2m) |
| Impact Resistance | 1m |
| Working Voltage | 2.8–4.2V |
| Dimensions | Tube Dia. 27mm (1.06″), Head Dia. 44mm (1.73″), Length 149.5mm (5.88″) |
| Net Weight | 147g (0.324lb) (excluding battery) |
| Focus Range | 6° (spot) to 70° (flood) via rotating head |
🎯 Designed for Tactical, Hunt & Outdoor Demands
🔫 Tactical & Law Enforcement
Strobe mode (1650 lumens) disorients threats; momentary tail switch enables instant activation. Optional remote pressure switch and tactical ring for weapon mounting.
🦌 Hunting & Varmint Control
Adjustable focus lets you scan wide areas at flood (70°) then zoom to a tight spot (6°) for precise target identification at up to 490 meters.
🚨 Search & Rescue
Middle mode offers 380m throw with 2h 50min runtime; High mode provides broad flood for area coverage. Hidden USB‑C ensures reliable charging in vehicles or power banks.
⛺ Camping & Outdoor Exploration
Low mode (500 lumens, 5h 20min) is perfect for camp tasks, while the zoom function adapts to trail finding or close‑up work. IPX‑8 waterproofing stands up to rain and submersion.
📦 What's in the Box & Optional Accessories
What's in the Box
- 1× Brinyte ZT40 Flashlight
- 1× 21700 5000mAh USB‑C Rechargeable Battery
- 1× Lanyard
- 1× USB Charging Cable
Optional Accessories
- Remote Pressure Switch – for remote momentary/constant operation
- Tactical Finger Ring – enhanced grip and control
❓ Frequently Asked Questions
How does the adjustable focus system work?
How do I charge the ZT40, and how long does it take?
Is the ZT40 truly waterproof?
How do I switch between modes?
What is the difference between High (1650 lm) and Strobe (1650 lm)?
What accessories are available for the ZT40?
What battery does the ZT40 use?
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