Ultra-Bright 15,000 Lumens with Dual Intelligent Cooling
3× XHP70.2 LEDs | 15,000 Lumens | 6× 21700 Battery (30,000mAh) | 10-16h Runtime | USB-C | 2 Cooling Fans | 90° Adjustable | IPX5
Experience extreme lighting power with the Helius H-M4, a professional 2-in-1 bike light and headlamp designed for the most demanding outdoor and industrial environments. Equipped with three high-performance XHP70.2 LEDs, this split-type headlamp delivers an incredible 15,000 lumens of bright, long-range illumination. The separate battery pack (6× 21700 cells, 30,000mAh total) ensures balanced weight distribution, extended runtime of 10-16 hours, and superior wearing comfort. With dual intelligent cooling fans, a 90° adjustable lamp head, and a rugged aluminum alloy build, the H-M4 is the ultimate lighting solution for night riding, rescue operations, construction, and industrial work.
Key Features
- 15,000 Lumens Super Bright Output: Powered by 3× XHP70.2 LED beads, delivering powerful flood and distance illumination for night operations.
- 2-in-1 Versatile Design: Functions as both a high-brightness bike light and a professional headlamp. Split-type design separates the lamp head from the battery pack for improved comfort and heat management.
- 6-Level Dimming & Smart Memory: Micro Low 3% / Low 10% / Mid-Low 30% / Mid 60% / Mid-High 80% / 100%. Double-click any mode for High; double-click in High for Strobe. Long-press for 2 seconds to turn off and remember the last mode.
- Dual Intelligent Cooling Fans: Built-in 2 cooling fans enhance heat dissipation, ensuring stable output and extended LED lifespan.
- High-Capacity 30,000mAh Battery Pack: Built-in 6× 21700 high-rate lithium battery pack provides 10-16 hours of continuous runtime.
- USB-C Fast Charging: Supports direct fast charging via USB-C interface for improved efficiency and reduced downtime.
- 90° Adjustable Lamp Head: Lamp angle can be adjusted up to 90 degrees, allowing precise lighting direction for any task.
- Smart Battery Voltage Indicator: Green light when voltage is above 6.5V; Red light when below 6.5V (low battery); auto shut-off when below 5.5V to protect the battery.
- Rugged & Weather-Resistant: Aluminum alloy construction with IPX5 water resistance, suitable for outdoor use in rain, splashes, and humid environments.
- Bracket-Mount Compatible: Can be installed on a bracket or stand for hands-free area lighting.
Technical Specifications
| Model | H-M4 |
| Material | Aluminum Alloy |
| Dimensions | 64mm x 61mm (Lamp Head) |
| Light Source | 3× XHP70.2 LED Beads |
| Brightness | 15,000 Lumens |
| Battery | 6× 21700 High-Rate Lithium Battery Pack (30,000mAh) |
| Runtime | 10-16 Hours |
| Charging | USB-C |
| Dimming Levels | 3% / 10% / 30% / 60% / 80% / 100% |
| Special Functions | Double-click for High, Double-click again for Strobe, Long-press 2s for Off with Memory |
| Cooling System | 2× Intelligent Cooling Fans |
| Adjustable Angle | 90° |
| Water Resistance | IPX5 |
| Control | One-button brightness control |
| Mounting | Head-mounted / Bracket-mounted |
| Certifications | CE, RoHS (based on brand standard) |
Packaging & Logistics
- Package Contents: Headlamp + Battery Pack + Charging Cable + Headband + Bracket Mount + User Manual
- Selling Unit: Single Item
- Carton Quantity: Contact us for bulk pricing and carton specifications.
Application Scenarios
Ideal for night biking, camping, night hiking, emergency & search operations, construction & industrial inspection, night patrol & security, fishing, hunting, and outdoor work. The 2-in-1 design makes it a versatile tool for both professional and recreational use.
CE and RoHS certified for quality and safety assurance, the Helius H-M4 is a premium high-power lighting solution that combines extreme brightness, intelligent cooling, and rugged durability.
