CIKIShield Unisex Ultra Bright 5 LED Beanie Cap, Knitted hat Hands Free Night Warming Flaring hat for go Fishing, Ski,Camping,Hiking,Hunting,Jogging,Construction One Size fits most, 5 LED Lights built in light the distance up to 30 feet away Requires 2 CR2032 Lithium Batteries in the batteries hatch Built in LED's is 12000 MCD combined, and works for around 24 Hours in full use. Click on/off built into band switch operation, operates on 2 replaceable lithium batteries It points directional light toward what your eyes are looking at. Ideal for joggers, bikers, hikers, and even children on their way to school. Great for hunting, fishing, camping and other outdoor activities!