SKU Nitecore HC65 UHE Light Color White Light, Red Light LED 8 x NiteLab UHE LEDs Brightness Primary White Light: Turbo: 2000 lumens Higher: 1300 lumens High: 400 lumens Mid: 100 lumens SOS: 1300 lumens Beacon: 1300 lumens Auxiliary White Light: Low: 400 lumens UltraLow: 8 lumens Auxiliary Red light: High: 15 lumens Low: 5 lumens Slow Flashing: 15 lumens Run Time Primary White Light: Turbo: 2 hours Higher: 5 hours High: 14 hours Mid: 31 hours Auxiliary White Light: Low: 40 hours UltraLow: 82 hours Auxiliary Red light: High: 37 hours Low: 66 hours Beam Distance Primary White Light: Turbo: 222m Higher: 180m High: 100m Mid: 48m Auxiliary White Light: Low: 12m UltraLow: 6m Auxiliary Red light: High: 8m Low: 5m Beam Intensity Primary White Light: Turbo: 12293cd Higher: 8067cd High: 2463cd Mid: 570cd Auxiliary White Light: Low: 38cd UltraLow: 8cd Auxiliary Red light: High: 15cd Low: 6cd Waterproof Level IP68 Battery NL1840HP Li-on Battery 4,000mAh (included) Size 89.5mm x 42.2mm x 46.0mm Weight 152g Highlights Nitecore HC65 UHE The First Ultra High Efficiency UHE LED UHE, short for Ultra High Efficiency, represents NiteLab's pioneering development in LEDs that boasts ultra high efficiency, specifically designed for high-performance gear such as headlamps. It ensures enhanced efficiency per watt, offering a brighter, more energy-efficient, and long-lasting experience. NiteLab LED Both NiteLab and NITECORE belong to SYSMAX which is dedicated to exploring LED technology to reinvent the flashlight LED solutions. NiteLab LED consists of two main series: UHE and UHi. They significantly outperform their peers in luminous efficiency and beam distance, marking a substantial advancement in the performance of headlamps and flashlights. 8-Core UHE LED The HC65 UHE features an 8-core UHE LED, an innovation that optimizes luminous efficiency at regular brightness levels while maximizing performance in terms of brightness and power consumption at peak levels, achieving a max output of 2,000 lumens. The First Matrix-Design 8-Core UHE Optics This solution helps minimize light loss in projection while enhancing reflective capabilities, thus extending the throw of the headlamp. Unparalleled Brightness and Distance Thanks to the 8-core UHE LED and the matrix-design 8-core UHE optics, the headlamp delivers a formidable 2000-lumen beam that can reach 222 meters, satisfying the rigorous demands for headlamp performance across different situations. Stereoscopic Vision for Enhanced Safety The 42mm light emitting surface, being closer to the interpupillary distance of human eyes than conventional point lights, is approx. 2.5 times wider than its previous generation. This design helps illuminate objects fully with high precision, thus enhancing safety during outdoor activities. Ultra Long Runtime 4000mAh 18650 Li-ion Battery Included The HC65 UHE is the industry's first headlamp to feature a 4,000mAh 18650 Li-ion battery that provides approx. 17.6% more capacity than the typical 3,400mAh Li-ion batteries found in the market, offering prolonged output all night. Max output of 2,000 lumens Utilizes ultra high efficiency UHE LED Equipped with a primary white light (Color Temperature: 6,000K), a high CRI auxiliary white light (CRI≥90, Color Temperature: 4,500K), and an auxiliary red light Utilizes an optical matrix lens system with various facets for reflecting a uniform and soft light Includes a 4,000mAh 18650 high capacity Li-ion battery Highly efficient constant current circuit provides a stable output 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 one-handed operation Offers 6 brightness levels, 3 special modes and 2 brightness options for red light Designed with 4 power indicators to indicate the remaining battery power Constructed from aero grade aluminum alloy with a HA III military grade hard-anodized finish Incorporated Advanced Temperature Regulation (ATR) module Includes a removable bracket Impact resistant to 2 meters Waterproof and dustproof rating in accordance with IP68 (2 meters submersible) Manual Contents Nitecore HC65 UHE NITECORE 18650 Rechargeable Li-ion Battery (NL1840HP 4,000mAh) USB-C to USB-C Charging Cable Headband Top Strap Storage Case