Helius DL289 High-Performance Diving Flashlight – 3000 Lumens
21700 Power Platform | IP68 Submersible | Long-Range 1000M+ Beam | Professional Marine Lighting
The Helius DL289 is a powerful and durable diving flashlight designed for professional underwater operations and high-demand outdoor environments. Delivering up to 3000 lumens, this model combines deep-penetration beam performance with reliable flood illumination, ensuring maximum visibility in low-light and turbid underwater conditions.
Powered by a high-capacity 21700 rechargeable lithium battery, the DL289 offers extended runtime and improved energy efficiency compared to traditional 18650 platforms. Its IP68-rated waterproof construction and corrosion-resistant aluminum alloy housing make it suitable for long-term marine use, diving operations, and wet-environment industrial applications.
Core Performance Highlights
3000 Lumens Stable Output
High-intensity LED system ensures consistent brightness for professional diving and search tasks.
1000M+ Beam Distance
Extended projection range supports underwater navigation and surface-level search applications.
Advanced 21700 Battery System
Higher energy density provides 8–16 hours runtime, optimizing operational endurance.
IP68 Waterproof Protection
Fully sealed structure protects against water ingress, ideal for diving and harsh weather conditions.
Precision Color Rendering (CRI Ra 100)
Enhances visual clarity and object recognition underwater.
Adjustable Brightness + Flash Mode
Supports dimming and flashing functions for signaling and emergency scenarios.
Rugged Aluminum Alloy Construction
Varnished surface treatment improves resistance to saltwater corrosion and mechanical wear.
International Plug Options
Compatible with US, EU, UK, AU, and South African standards, supporting global wholesale distribution.
Technical Specifications
| Item |
Specification |
| Product Name |
Helius DL289 Professional Diving Flashlight |
| Model |
DL-289 |
| Brand |
Helius |
| Brightness |
3000 Lumens |
| Beam Pattern |
Flood Beam |
| Beam Distance |
1000M and above |
| Waterproof Rating |
IP68 |
| Battery Type |
21700 Rechargeable Li-ion |
| Input Voltage |
DC 6V |
| Runtime |
8–16 Hours |
| High Mode Duration |
Approx. 4 Hours |
| Color Temperature |
6000K (Daylight) |
| CRI |
Ra 100 |
| Lamp Efficiency |
90 lm/W |
| Lifespan |
50,000 Hours |
| Material |
Aluminum Alloy |
| Switch |
Push Button |
| Special Modes |
Flashing |
| Support Dimmer |
Yes |
| Weight |
0.216 kg |
| Warranty |
1 Year |
| Origin |
Guangdong, China |
Packaging Information
Selling Unit: Single Item
Individual Package Size: 20 × 15 × 10 cm
Gross Weight: 0.500 kg
Packaging: Protective retail box
OEM / ODM: Available
Trade Terms: EXW / FOB / CIF / DDP
Suitable Market Segments
Professional diving equipment distributors
Marine engineering contractors
Industrial inspection suppliers
Outdoor and tactical gear wholesalers
Private label lighting brands
