Fenix HP16R headlamp uses 1 Luminus SST40 white light LED, 1 Cree XP-G3 S4 neutral white light LED and 1 Everlight 2835 red light LED, with a lifespan of 50,000 hours. It comes standard with a 3000mAh lithium polymer battery pack and is compatible with 4 AA Ni-MH/alkaline batteries (no charging). Dual switch independent control for easy and quick operation. Key lock function to prevent accidental pressing. Supports Type-C interface 2A fast charging, can be fully charged in 3 hours. 60° downward adjustment of the headlamp angle. Made of high-quality plastic and aluminum alloy one-piece die-casting, with good heat dissipation and high safety.