LiteXpress LXL10000W4 Liberty Aqua Headlamp, Light Power of up to 146 Lumen, Water-Proof up to 98 ft (30 m) ANSI-Standard Power Rating Waterproof up to 30 meters about 100 ft (IPX8), Run time up to 47 hours 1 high-performance Luxeon LED, light output up to 146 lumen easy use rotary magnetic Switch 2-Mode operation, Batteries included Rugged ABS headlight case, corrosion proof, strong rubber head band 5 years limited warranty - Design and QC by LiteXpress Germany GmbH