NITECORE NU40 High Performance Lightweight USB C Rechargeable Headlamp User Manual
- June 9, 2024
- Nitecore
Table of Contents
NITECORE NU40 High Performance Lightweight USB C Rechargeable Headlamp
Features
- High performance lightweight USB-C rechargeable headlamp
- Max output of 1,000 lumens
- Red light illumination designed for preserving the night vision
- Utilizes a unibody optical lens system with various facets for reflecting a uniform and soft light
- Built-in 2,600mAh Li-ion battery
- Built-in intelligent Li-ion battery charging circuit with a USB-C charging port (5V⎓2A)
- Designed with two buttons different in shape and touch, offering easy onehanded operation
- 5 brightness levels, 2 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 2 meters
- Waterproof and dustproof rating in accordance with IP68
Specifications
Dimensions
- 79.8mm x 46.1mm x 43.9mm
- (3.14″ x 1.81″ x 1.73″) (Bracket Included)
Weight
- 116g (4.09 oz)
- (Bracket and Headband Included)
- 94g (3.32 oz) (Bracket Included)
Accessories: USB-C Charging Cable, Headband
Technical Data
| | | | | | FL1 STANDARD
---|---|---|---|---|---|---
IP68, 2m (Waterproof and Submersible)| 2m (Impact Resistance)| 2,700cd| 100m|
─| 1,000 Lumens| TURBO| White Light
1,500cd| 77m| 6h| 600 Lumens| HIGH
700cd| 53m| 10h| 300 Lumens| MID
230cd| 30m| 22h| 100 Lumens| LOW
17cd| 8m| 120h| 8 Lumens| ULTRALOW
7cd| 5m| 50h| 10 Lumens| CONSTANT-ON| Red Light
─| ─| 68h| 10 Lumens| SLOW FLASHING
─| ─| ─| 1,000 Lumens| SOS| White Light
─| ─| ─| 1,000 Lumens| BEACON
Note: The stated data is measured by using the built-in Li-ion battery (3.6V 2,600mAh) in accordance with the international flashlight testing standards ANSI/NEMA FL1. The data may vary in real world use due to different environmental conditions.
Charging Function
Power Button / Mode Button
Power Indication
| Status of Indicators | Power Level |
|---|---|
| 4 Constant-on | Approx. 100% |
| 3 Constant-on | Approx. 75% |
| 2 Constant-on | Approx. 50% |
1 Constant-on
| Approx. 25% (Please charge the product as soon as possible)
Sensor Protection Function
Warranty Service
All NITECORE® products are warranted for quality. Any DOA / defective product can be exchanged for a replacement through a local distributor/dealer within 15 days of purchase. After that, all defective/malfunctioning NITECORE® products can be repaired free of charge within 24 months from the date of purchase. Beyond 24 months, a limited warranty applies, covering the cost of labor and maintenance, but not the cost of accessories or replacement parts.
The warranty will be nullified if
- The product(s) is/are broken down, reconstructed and/or modified by unauthorized parties;
- The product(s) is/are damaged due to improper use.
For the latest information on NITECORE® products and services, please contact a local NITECORE® distributor or send an email to service@nitecore.com
All images, texts and statements specified herein this user manual are for
reference purposes
only. Should any discrepancy occur between this manual and information
specified on www. nitecore.com, Sysmax Innovations Co., Ltd. reserves the
rights to interpret and amend the content of this document at any time without
prior notice.
Worldwide Warranty Service
- Model number: __
- Date of purchase: ____
- Serial number: __
- Store Stamp: ___
This is the certificate of authenticity if this item and we confirm that it has been subjected to the most exacting quality controls by SYSMAX Innovations Co., Ltd.
NOTE: Please ensure this warranty card is fully completed by the distributor or retailer after purchasing the product. Should the product fail to operate correctly during the warranty period, it may be returned with the completed warranty card and original sales receipt to the retailer or local distributor for replacement or repair.
Customer Service
- Address: Unit 6355, 5/F, No. 1021 Gaopu Road, Tianhe District, Guangzhou, 510653, Guangdong, China
- Email: service@nitecore.com
- TEL: +86-20-83862000
- FAX: +86-20-83882723
- E-mail: info@nitecore.com
- Web: www.nitecore.com