Nitecore UT27 Headlamp White NC. 2" x 1.83" x 1.26". Water resistant. Impact resistant. Rechargeable. Modes: Turbo-Neutral white (800 lumens 2h 30m runtime); High-Cool/White/Warm (500 lumens 3h 30m runtime); Mid (280 lumens 6h 30m runtime); Low (100 lumens 14h 30m runtime); Auxiliary Red-Constant On (10 lumens 21h runtime); Slow flashing (10 lumens 42h runtime). 168m beam distance. Titan white head band. Includes (1) HLB1500 Li-ion battery pack. Multipurpose clip. USB-C to USB-C charging cable. Diffusing stuff sack. Requires (3) AAA batteries (not included). Boxed with hanging tab. Package Contents: Nitecore UT27 Headlamp White