The Brila 580 Dual Power LED Headlamp combines high performance with hybrid power versatility. Delivering up to 580 lumens on high, it runs up to 18 hours on low using the included rechargeable lithium-ion battery, or standard AAA batteries when charging isn't an option. The adjustable head strap and ratcheting head ensure comfort and precise beam direction, while focus control shifts easily between spot and flood modes. White and red light settings - including SOS - provide adaptable lighting for outdoor, work, and emergency use. Water-resistant to IPX4, the Brila 580 is ready for any adventure.