Lixada 3 LEDs Clip Cap Hat Light Headlight Outdoor Camping Lamp Headlamp 3 LED cap light clamps under the brim of a cap to free your hands. Ultra bright white light from 3 LED bulbs with a extensive lifetime of 100,000+ hours. Powered by 2 lithium coin cell batteries for use up to 96 hours. The lamp could rotate 90 degree and the clip could rotate 360 degree. Lightweight, compact, water resistant, easy to use and convenient to carry. Ideal for riding, fishing, camping and more.