LED Rechargeable Headlamp, 90000 High Lumens and Ultra-Long Distance, with 4 Modes and IPX5 Grade Waterproof USB Rechargeable Zoom Headlamp, 90° Adjustable, Suitable for Outdoor Camping, Running, Cycling, Climbing Features: 1.【Super Bright and Long Life】The headlamp uses high-quality bulbs, which can be used for 350,000 hours, with a light intensity of up to 90,000 lumens and an irradiation distance of up to 3280 feet/1000 meters. It can be used for 10 hours at high brightness and more than 45 hours at low brightness. .