Nitecore NU31 - Lightweight USB-C Rechargeable Headlamp, Triple Output (550 Lumens, in-built Battery) (3 Colors)

Nitecore NU31 Lightweight USB-C Rechargeable Headlamp, Built-in 1800mah Battery, Triple Output 

- Extremely light weight, Built For Trail Running for Runners, Hikers, Backpackers, DIY Work
- USB-C Port for Internal Recharging of 1800mah in-Built Battery (USB-C cable included)
- Wide skin-friendly headband for comfort, keeps sweat away, Reflective strips built-in for safety
- Light Weight at only 95.5 gms including the bracket and the headband 
- Rated for 145mts beam distance, 3 Primary brightness modes,  2 Auxiliary white modes, + 2 Red output modes + SOS + BEACON 
- Available in 3 color options: Slate Grey, Chill blue and Tangelo Orange 

Features:  
- High performance lightweight USB-C rechargeable headlamp
- Triple Output, 500 Lumens of Max Primary White output 
- Equipped with a High CRI auxiliary white light (CRI≥90) 
- Red light illumination designed for preserving the night vision of the user 
- Utilizes a unibody optical lens system with various facets for reflecting a uniform and soft light
- Built-in 1800mAh Li-ion battery
- Built-in intelligent Li-ion battery charging circuit with a USB-C charging port (5V=1A)
- Designed with two buttons different in shape and touch, offering easy one-handed operation
- Lockout mode to prevent any accidental activation of the headlamp 
- 5 brightness levels, 3 light sources, and 3 special modes available
- Designed with 4 power indicators to indicate the remaining battery power
- Made from durable PC material with an aluminum alloy front housing
- Compact and lightweight
- Impact resistant to 1 meters
- Waterproof and dustproof rating in accordance with IP66 

Specifications:  
- LED: 2 x High Performance LEDs, 1 x Secondary Red LED 
- Power Source: Built-In 1800 mAh Lithium Ion Battery Pack 
- IP Rating: IP66 (Dust proof and waterproof) 
- Impact Resistance: 1 meters 
- Brightness Outputs:  in Built-in Battery
                               Turbo  - 550 Lumens  - 5 Hours 
                               High - 200 Lumens - 8 Hours 
                               Medium - 60 Lumens - 38 Hours
                               Low - 50 Lumens - 42 Hours
                               Ultralow - 6 Lumen - 147 Hours
                                        Auxiliary White Light (Warm White Light):  
                                            Low - 50 Lumens - 42 Hours 
                                            Ultra Low  - 6 Lumens - 147 Hours 
                                        Red Light :  
                                            Constant-ON - 5 Lumens - 80 Hours 
                                            Slow Flashing - 10 Lumens - 50 Hours 
                                Beacon - 550 Lumens
                                SOS - 500 Lumens
- Peak Beam Distance: 145 meters
- Peak Beam Intensity: 5800 cd  

Dimensions:  Length x Width x Depth : 62.3 x 46 x 35.6 mm
Weight: 95.5 gms (with headband and bracket) 

Accessories Included: Nylon Headband, USB-C charging cable