Apex Extreme Princeton Tec Headlamp. The Apex Extreme provides the same ability and power as the original Apex, but stores its batteries in a remote compartment that can be clipped close to your body for optimal battery warmth and usage in cold temperatures. In addition, the external battery pack reduces the weight on your head. Having the longest burn time of the Professional Series, the Apex Extreme is perfect for winter months when the nights are longer and the temperatures are dropping. The Apex Extreme is taking cold weather explorers, cyclists, climbers, and backpackers to new heights.
With it's waterproof LED headlamp design, the Apex combines a single regulated Maxbright LED partnered with four regulated Ultrabright LEDs. The Apex provides either a powerful spot beam capable of pumping out 200 lumens of pure light on high power. or a bright flood of light. Switching between the two is incredibly easy with its large waterproof push button switch even with gloves on. Proprietary heat sink technology allows the LEDs to burn brighter and longer. The Apex is compatible with alkaline, lithium, and rechargeable batteries.