Princeton Tec Apex Rechargeable Camping Headlamp - The Apex Rechargeable Headlamp by Princeton Tec is the biggest and brightest headlamp in their professional series, and a favorite of extreme outdoorsmen and cavers. Truly the pinnacle of waterproof headlamp design, the Apex combines a single regulated Maxbright LED light partnered with four regulated Ultrabright LEDs for 350 lumens of light. The Apex provides either a powerful spot beam or a bright flood, and switching between the two is incredibly easy. Proprietary heatsink technology allows the LEDs to burn brighter and longer. The rechargeable battery pack clips to the head strap, or can be moved to your belt or stashed in a pack. A USB charging cable comes standard with the headlamp, making it easy to replenish the battery whether at home or overseas. Ideal at long and short distances, the Princeton Tec Apex Rechargeable Headlamp will light up your outdoor world!