The World's Lightest 18650 Rechargeable Headlamp NITECORE NU43 can produce a max output of 1,400 lumens, powered by the built-in 3,400mAh 18650 Li-ion battery. Featuring TrueVision+ Technology to reflect uniform and soft light, it is constructed from stamped aluminum alloy front housing and special PC plastic rear housing with a weight of 116g (4.09 oz) only. FEATURES Max output of 1,400 lumens Red light illumination designed for protecting the night vision Utilizes a unibody optical lens system with various facets for reflecting a uniform and soft light Built-in 3,400mAh 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 one-handed 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
