ULTIMATE LIGHTING: This headlight has 32 ultra bright, high intensity LEDs, with a 10,000 hour LED bulb life a 4 modes: 6 LED on, 14 LED on, 32 LED on, and flashing. VERSATILE: Water resistant, it is ideal for a wide range of outdoor and indoor activities such as night fishing, hiking, camping or working in low light conditions. COMFORTABLE: This hands-free headlamp has an adjustable head band with a cushioned pad for comfort. 10,000 hour LED bulb life. 3 x AA batteries required.