BRIGHT & RELIABLE ILLUMINATION: Produces up to 350 lumens of powerful, even light. Ideal for camping, hiking, running, or any adventure that calls for hands-free lighting. DUAL FUEL COMPATIBILITY: Runs on either standard 3x AAA batteries (included) or the rechargeable BD 1500 Li-ion battery for flexible power options in the field. MULTIPLE LIGHTING MODES: Includes dimming, strobe, and red night-vision settings for versatility. Easily adjust brightness for close-up tasks or trail navigation with a simple button interface. IPX8: Waterproof-Tested to operate at least 1.1 meters underwater for 30 minutes. If submerged, water may enter the battery compartment and it will still operate; it should be completely dried out after use in wet conditions DURABLE & WEATHERPROOF: Rated IP67 for full waterproof protection, works even after submersion in water up to 1 meter for 30 minutes. *Note it should be completely dried out after use in wet conditions. Built for reliability in rain, snow, or rugged conditions.