The Apex Rechargeable Headlamp takes the super-powered durability and power of the original Apex system and adds rechargeable batteries for convenience and reduced waste. Two big buttons make it easy to switch from precision spotlight to wide-area floodlight, even while wearing gloves. Lithium ion battery attaches to headstrap or can be relocated to your waist/backpack with the included extension cord. Waterproof construction 550 lumen maximum output 1 Maxbright LED Lamp, 4 Ultrabright LEDs 3 spotlight settings: high, medium, low 3 floodlight settings: High, low and strobe Rechargeable lithium ion battery, up to 13 hour run-time Includes USB charging cable, extension cable, battery bracelet and headstrap Backed by Princeton Tec Lifetime Warranty