| Key Specs | |
| Lumen Output | 3 Levels in Spot Mode: 60 to 200 Lumens 3 Levels in Flood Mode: 6 to 200 Lumens 3 Levels in All-Beam Mode: 60400 Lumens 1 Level in Red Mode: 10 Lumens |
| Illumination Source | 4x LED |
| Estimated Runtime | 45 Hours |
| Battery Type | 1x Built-In |
| General | |
| Lumen Output | 3 Levels in Spot Mode: 60 to 200 Lumens 3 Levels in Flood Mode: 6 to 200 Lumens 3 Levels in All-Beam Mode: 60400 Lumens 1 Level in Red Mode: 10 Lumens |
| Illumination Source | 4x LED |
| Power | |
| Estimated Runtime | 45 Hours |
| Battery Type | 1x Built-In |
| Internal Battery Capacity | 650 mAh |
| Charging Time | 1.5 Hours |
| Physical | |
| Environmental Resistance | Dust/Water-Resistant (IP66) |
| Impact Resistance | Drop-Resistant to 3.3' / 1 m (Unrated) |
| Dimensions | W: 2.4 x H: 1.3 x D: 1.0" / W: 61.0 x H: 33.0 x D: 25.4 mm |
| Weight | 1.6 oz / 45 g |



The Nitecore NU25-UL Rechargeable Headlamp offers a range of features and improvements compared to previous models. With its spotlight, floodlight, dual-beam, and red-light options, this headlamp provides versatility in various lighting situations. It also has a peak output of 400 lumens, ensuring bright illumination when needed. Additionally, the NU25-UL boasts an IP66 water resistance rating, making it suitable for outdoor use in different weather conditions. Its unibody optical lens system further enhances its performance, while its aerodynamic design efficiently dissipates heat. All of these features combine to create a stylish and functional headlamp option.























































































