Compact 200 Lumen Output with 2250 Candela Beam: Bright, focused light reaches up to 95 Meters, ideal for close-up tasks, inspections, and hands-free lighting in work or outdoor environments Two Lighting Modes for Runtime Control: Easily switch between high and low output to balance brightness and battery life depending on the situation Lightweight & Comfortable Design: Ultra-compact body with an adjustable elastic head strap that fits securely for all-day wear, whether on a jobsite or a trail Convenient Power: Runs on a single standard AAA alkaline battery (included) or AAA lithium for extended runtimes and improved cold-weather performance Built Streamlight Tough:IPX4 Water-Resistant and up to 2 Meters impact resistance to handle demanding use