The Streamlight Enduro Pro USB Headlamp offers a maximum output of 200 lumens with a beam distance of 91 meters. It features a 45-degree tilting head, which is especially handy for reading. The low spot mode allows for an impressive 48-hour runtime. This headlamp is constructed from tough thermoplastic material and features an unbreakable lens, ensuring durability in various conditions.Key FeaturesUSB Rechargeable: The lithium polymer battery charges in just 4 hours.IPX4 Water Resistant: Designed to withstand splashes of water from any direction.Impact Resistance: Tested for 2-meter impact resistance, ensuring reliability in tough environments.Elastic Head Strap: Provides a secure and comfortable fit during use.Beam Options: Offers spot and flood beams with low, medium, and high modes for versatile lighting needs.