- Output
- 9,050 real lumens (measured at operating temperature, held in active use)
- LEDs
- 4× high-output white (no red LED on this model)
- Optics
- Four-lens system, wide even flood, no hot spot
- White modes
- 9,050 / ~6,790 / ~4,525 / ~2,260 / ~450 lm + Blink + SOS
- Driver
- Zero-flicker DC constant-current at every level
- Lamp head weight
- 115 g
- Battery pack weight
- 380 g
- Full system weight
- 495 g
- Battery
- 4× 21700 Li-Ion (6,000 mAh cells), 6,000 mAh at 14.8 V, ~89 Wh (airline carry-on approved)
- Battery indicator
- On the battery pack
- Command cable
- 1.5 m standard, user-replaceable
- Runtime 9,050 lm
- ~1 hour (full output, active use)
- Runtime 6,790 lm (75%)
- 1 h 45 min
- Runtime 4,525 lm (50%)
- 2 h 30 min
- Runtime 2,260 lm (25%)
- ~5 hours
- Runtime 450 lm (eco)
- ~25 hours
- Runtime at −8°C @ 100%
- ~56 min, pack exposed (lab-measured)
- Step-down
- 3 flashes at 10%, then 45 min follow-me-home at ~2,260 lm
- Charging
- USB-C, ~2 hours with 45 W fast charger
- Powerbank function
- Yes — USB-C out to phone, GPS or radio
- Charge while in use
- Yes
- Waterproofing
- IP67
- Operating temperature
- −25°C to +60°C
- Housing
- Full aluminum lamp head, hybrid cooling
- Mount
- Stormlight four-prong click-release + GoPro-compatible feet
- Headband
- Black with white Stormlight text, 3-point, click-release
- Repairability
- Every part user-replaceable, T5 Torx, ~5 minutes
- Part availability
- 10 years
- Origin
- 70°N — invented & tested in Northern Norway