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Features
* Dual beam USB-C rechargeable outdoor headlamp.
* Specially designed for outdoor activities.
* With a max output of 360 lumens.
• Utilizes a unibody optical lens system with various facets for reflecting a uniform and soft light.
* Built-in 500mAh Li-ion battery.
* Highly efficient constant current circuit provides a stable output with a max runtime of 37 hours.
* Designed with two buttons different in shape and touch, offering easy one-handed operation.
* 4 brightness levels, 2 light sources and 3 special modes available.
* Built-in intelligent Li-ion battery charging circuit with a USB-C charging port.
* Designed with 4 power indicators to indicate the remaining battery power.
* Made from durable PC material.
Specifications
| Brand | NiteCore |
|---|---|
| Product Code | NU21 |
| LED Type | White Light, Red Light |
| Batteries Required | Built-in 500mAh Li-ion Battery |
| Luminous Flux | Up To 360 Lumens |
| Run Time | Up To 37 Hours |
| Operating Modes | White Light / Red Light |
| Output and Runtime | White Light HIGH (350 Lumens / 2h) MID ( 170 Lumens / 3.5h) LOW ( 50 Lumens / 8h) ULTRALOW (6 Lumens / 37h) SOS (350 Lumens / --) BEACON (350 Lumens / --) Red Light CONSTANT-ON （5 Lumens / 26h) SLOW FLASHING (10 Lumens) |
| Dimensions | 60.1mm x 33mm x 25.5mm (2.37" x 1.30" x 1.00") |
| Weight | 44 g / 1.55 oz |
| Impact Resistance | 1m |
| Waterproof | IP66 |
| Accessories | USB-C Charging Cable, Headband |
Packaging and Contents
Supplied in Retail Packaging and Includes:
* NiteCore NU21 Headlight x 1
* Headband x 1
* USB-C Charging Cable x 1
* User Manual x 1
* Warranty Card x 1