Nitecore HC65 UHE Rechargeable Headlamp Features: 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 (CRI290, 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 Il military grade hard-anodized finish Incorporated Advanced Temperature Regulation (ATR) module (Patent No. ZL201510534543.6) Includes a removable bracket Impact resistant to 2 meters Waterproof and dustproof rating in accordance with P68 (2 meters submersible) Dimensions: Length 90.8mm, Width 50mm, Thickness 45.8mm Weight: 90g (Without Battery, bracket, headband) Package Includes: 1 x Nitecore HC65 UHE Rechargeable Headlamp 1 x Nitecore NL1840HP 18650 4000mAh Rechargeable Li-ion Battery 1 x...