12 led headlight , 12 led headlight , a lightweight, hands free light ideal for a wide range of outdoor activities and indoor uses. , wide beam ultra bright, high intensity led light 100,000 hours led lifetime adjustable headstrap 4 modes of operation: 4 led on, 8 led on, 12 led on and all leds flashing water resistant ip44 beam angle adjustment , battery - 3 x aaa alkaline dimensions - 75 x 43.5 x 56mm weight - 90g