Offering versatility and a high lumen output, the UltrAspire Lumen 850 Duo waist light gives you a better understanding of your terrain by casting shadows across uneven surfaces.
- The Lumen 850 Duo comes with a headlamp strap, allowing the light to clip in and serve as a headlamp
- Equipped with 3 regular modes (high, medium, low) and a red light mode for complete control over your lumen output
- Outputs: 850 lumens on high, 400 lumens on medium and 200 lumens on low
- Large power button makes toggling through the settings intuitive
- Power button includes a battery indicator light that when toggled on quickly illuminates green, gold or red to indicate battery level
- Includes 1 UltrAspire rechargeable 18650 battery and features a USB Type-C charging port for a very quick charge; includes a USB Type-C charging cable
- PerfectAngle™ design allows you to easily adjust up, straight or down to suit your terrain; illuminate your path while keeping your head and body in a natural running position
- Enduralight™ sturdy construction and aircraft-grade aluminum provide better durability and improved hot and cold tolerance while reducing overall weight
- Widebeam™ lets your eyes roam freely without adjusting between light and dark areas; even lighting eliminates headaches and tunnel vision
- AutoCool™ heat-dispersing fins mounted in and around the light passively dissipate heat, keeping the light cool and efficient during heavy use
- Fatigue Free™ intuitive settings, large buttons and quick-release buckles; easy operation for fatigued minds in extreme circumstances
- Stable Ride™ proportional weight distribution combined with the conical belt shape creates balanced load and a no-bounce ride
- Race Fit™ conical shape, fatigue-free buckles and limited-stretch elastic ensure a snug and stable fit which promotes a healthy and natural breathing pattern
- Steady Beam™ prevents eye fatigue by maintaining a steady lumen output that does not dim until the battery is very low
- Lightweight components and materials create an almost unnoticeable on-the-body feel without compromising durability
- Belt is built with an ErgoFit Waist design that sits comfortably on the body
- Open-cell foam placed behind the light bracket makes this light comfortable and helps to wick and dissipate moisture
- Breathable mesh
- IPX7 waterproof rating
- Sizing range: 26–38 in.
Imported.
View all UltrAspire Running Lights| Best Use | Trail Running |
|---|---|
| Bulb Type | LED |
| Bulb Detail | 5 LEDs |
| Red Light Mode | Yes |
| Beam Type | Flood |
| Max Light Output (Lumens) | 850 lumens |
| Light Output | High: 850 lumens; medium: 400 lumens; low: 200 lumens |
| Max Beam Distance (m) | Unavailable |
| Beam Distance | Unavailable |
| Brightness Levels | 3 |
| Strobes | 1 |
| Average Run Time | High: 4 hours; medium: 9 hours; low: 11 hours; flashing: 12 hours |
| Regulated Output | Yes |
| Rechargeability | Rechargeable |
| Batteries | One 18650 |
| Dimensions | 6.5 x 5.5 x 3.5 |
| Weight With Batteries | 3.8 ounces |