Petzl Duo LED 14

14 LED, 67 lm, IP X8, 100 m, 183 h, 300 g The DUO LED 14 headlamp is waterproof to -5 meters. It is specially adapted for caving and water sports. It has two light sources: a halogen bulb for lighting over long distances with a focused beam, and 14 LEDs for proximity lighting with a longer burn time. This second light source has three constant lighting modes. When the batteries are nearly spent, the headlamp automatically switches to reserve mode.