Specifications- LED: High performance LEDs
- Maximum Brightness: 550 lumens
- Peak Beam Distance: 159 yards
- Peak Beam Intensity: 5800 cd
- IP Rating: IP66
- Impact Resistance: 1 m
- Brightness & Runtimes:Primary White Light:
- Turbo: 550 lumens / 5 hr
- High: 200 lumens / 8 hr
- Mid: 60 lumens / 38 hr
- SOS: 550 lumens / --
- Beacon: 550 lumens / --
Auxiliary White Light:
- Low: 50 lumens / 42 hr
- Ultralow: 6 lumens / 147 hr
Auxiliary Red Light:
- Constant-On: 5 lumens / 80 hr
- Slow Flashing: 10 lumens / 50 hr
- Dimensions: L-2.45"xW-1.81"xH-1.4"
- Weight: 3.37oz
Features- Max output of 550 lumens with 159 yard throw
- Dual button interface for easy mode switching
- Red light output for preserving night vision
- Lockout mode to avoid accidental activation
- USB-C rechargeable for easy charging
BRIGHT LIGHTWEIGHT HEADLAMP- Weighing at only 3.3 oz, the NU31 headlamp is capable of a 550 lumen max with a beam distance of 158 yards.TRIPLE OUTPUT VERSATILITY - a primary white LED with 3 outputs, SOS, and beacon, with a high CRI auxiliary LED, and auxiliary red LED for multiple scenarios.USB-C FAST CHARGING - Offer extra long time of 5 hours on high and up to 147 hours on extra low. Recharge to full in only 1.5 hours, and offers a runtime of up to 147 hours.BUILD FOR OUTDOOR – rated IP66 water resistant, bold new aerodynamic unibody design of polycarbonate and aluminum for excellent heat dissipation and durability.CONTENTS: Nitecore NU31;USB-C Charging Cable;Headband