100M Deep Diving Power with 3000lm SFT40-42R Performance
SFT40-42R LED | 20W | 3000lm | 100M Diving Depth | IPX8 Waterproof | 21700 Battery | 4 Modes: High-Medium-Low-SOS | Magnetic Rotating Switch

Dive into the abyss with the Helius DL-289, a portable high-intensity outdoor flashlight engineered for extreme deep-water performance. Certified to IPX8 with an incredible 100-meter diving depth, this rugged aluminum alloy torch features a powerful SFT40-42R LED delivering 3000 lumens of bright, focused light for superior underwater visibility. Powered by a 21700 battery (available in standard or rechargeable versions), it offers reliable runtime for extended dives. The magnetic rotating switch ensures easy operation even with gloves, while the bold waterproof rubber ring and heat sink design add durability and performance for the most demanding underwater environments.


Key Features
- 100M Professional Diving Depth: IPX8 waterproof rating ensures reliable performance in extreme deep-water environments.
- SFT40-42R High-Power LED: 20W LED delivers 3000 lumens of bright, focused light for superior underwater visibility and penetration.
- Magnetic Rotating Switch: Twist to cycle through 4 modes—High / Medium / Low / SOS—for easy use with gloves.
- Bold Waterproof Rubber Ring: Triple O-ring seal provides superior water resistance and durability.
- Heat Sink Design: Efficient heat dissipation ensures stable output during extended use.
- 21700 Battery Compatibility: Available in standard 21700 or rechargeable 21700 versions (two variants, slight size differences).
- Rugged Aluminum Alloy Body: Durable construction with anti-slip texture and orange accents for high visibility underwater.
- 4 Lighting Modes: High / Medium / Low / SOS for versatile use in any underwater or surface situation.



Technical Specifications
| Model | DL-289 |
| Material | Aluminum Alloy |
| Light Source | SFT40-42R LED |
| Power | 20W |
| Brightness | 3000lm |
| Diving Depth | 100m |
| Battery | 21700 (Standard or Rechargeable) |
| Switch | Magnetic Rotating Switch |
| Modes | High / Medium / Low / SOS |
| Waterproof | IPX8 |
| Dimensions | 160 × 51 × 28 mm |
Packaging & Logistics
- Package Contents: Flashlight + Bag + Lanyard + Spare Waterproof Ring + Lubricant
- Selling Unit: Single Item

Application Scenarios
Ideal for scuba diving, deep-sea exploration, night diving, spearfishing, search and rescue, marine biology, underwater photography, and emergency survival. The 100M diving depth and 3000lm brightness make the Helius DL-289 a reliable tool for the most demanding underwater environments.
CE certified for quality and safety assurance, the Helius DL-289 is your reliable partner in the deep.
