LED Rechargeable Headlamp, 900000 Lumens Super Bright, Wave Sensing, with 6 Modes and Waterproof USB Rechargeable Zoom Headlamp, 90° Adjustable, Suitable for Outdoor Camping, Running, Cycling, Climbing, Family NOTE: Please peel off the plastic film from the battery before use to ensure proper function. Features: 1. Super Bright, Long Life: The headlamp uses high-quality XHP50 bulbs, which can be used for 350,000 hours, with a light intensity of up to 900,000 lumens, and an irradiation distance of up to 3280 feet/1000 meters, and can be used for 5-8 hours at high brightness and more than 20 hours at low brightness. .