Helius 6675 Diving Headlamp — 2000 Lumens
2000 Lumens | IPX8 50m Underwater | 21700 / 18650 Battery 4800mAh | 4 Lighting Modes | CE Certified

Helius 6675 Diving Headlamp is a high-output, hands-free lighting solution designed for underwater diving, outdoor exploration, and professional task lighting. Delivering up to 2000 lumens with a wide flood beam, this headlamp provides clear, stable illumination for users operating in low-visibility and submerged environments up to 50 meters.
Built with a durable aluminum alloy lamp body and sealed to IPX8 waterproof standards, the 6675 ensures reliable performance in demanding marine and outdoor conditions. Powered by a rechargeable 21700 / 18650 lithium battery (4800mAh) and featuring a rotary tail cap for battery access, it offers long runtime and convenient power management for professional and recreational users alike.
Key Features
50m Underwater Diving Capability
Rated IPX8, suitable for scuba diving, night diving, and underwater operations up to 50 meters.
2000 Lumens Wide Flood Beam
High-brightness P70 LED delivers strong, even illumination, ideal for close-range underwater visibility and task lighting.
Hands-Free Headlamp Design
Adjustable headband allows stable, comfortable use during diving, climbing, inspection, and rescue activities.
Rechargeable 21700 / 18650 Battery System
4800mAh large-capacity battery supports 6–10 hours of runtime, reducing battery replacement and improving long-term cost efficiency.
Rotary Tail Cap for Battery Access
Twist-open tail cap allows easy battery removal for charging. No USB port on the lamp body — designed for maximum waterproof reliability.
Push-Button Switch with 4 Modes
Easy operation even with gloves: Strong / Weak / Strobe / SOS (long press 3 seconds for SOS). Designed for outdoor and underwater use.
Durable & Lightweight Construction
Compact structure with a product weight of only 0.135 kg, balancing strength and comfort.
Flood Beam for Close-Range Visibility
Wide flood beam optimized for underwater navigation, searching, and focused task work. Effective range ≤ 100m.


Technical Specifications
| Item | Details |
|---|---|
| Product Name | Helius 6675 Diving Headlamp |
| Model Number | 6675 |
| Brand | Helius |
| Flashlight Type | Diving Headlamp |
| Light Source | P70 LED |
| Luminous Flux | 2000 Lumens |
| Beam Type | Flood Beam |
| Lighting Range | Effective Range ≤ 100m (Flood Beam) |
| Color Temperature | 6000K (Daylight / Cool White) |
| CRI | Ra 60 |
| Battery Type | 21700 / 18650 Li-ion Rechargeable |
| Battery Capacity | 4800mAh |
| Power Source | Rechargeable Battery |
| Runtime | 6–10 Hours |
| Lighting Period | >6 Hours |
| Input Voltage | DC 6V |
| Waterproof Rating | IPX8 |
| Diving Depth | Up to 50 m |
| Lamp Body Material | Aluminum Alloy |
| Head Adjustability | Adjustable |
| Switch Type | Push-Button Switch |
| Lighting Modes | Strong / Weak / Strobe / SOS |
| Support Dimmer | Yes (4 Modes) |
| Special Modes | Strong / Weak / Strobe / SOS |
| Charging Method | Rotary Tail Cap — battery removed for charging (No USB port) |
| Accessories | Headlamp + Headband + White Box + 21700 Battery |
| Product Weight | 0.135 kg |
| Lifespan | 40,000 Hours |
| Warranty | 1 Year |
| Certification | CE Certified |
| Origin | Guangdong, China |
Packaging & Logistics
- Selling Unit: Single Item
- Package Size: 16 × 8 × 6 cm
- Gross Weight: 0.350 kg
- Accessories: Headlamp + Headband + White Box + 21700 Battery
- Charger Plug: US / UK (battery charger, not USB)
- OEM / ODM: Supported

Application Scenarios
- Scuba & night diving
- Underwater inspection & maintenance
- Camping & hiking
- Hunting & fishing
- Emergency & rescue operations
- Professional task lighting / Outdoor work

