Nine City Ultra Bright 5 LED Hands Free Unisex Lighted Beanie Cap/Hat Power One Size fits most, 100% acrylic material, 5 LED Lights built in light the distance up to 30 feet away Long Lasting Light - The Built in LED is 12000 MCD combined, and works for around 24 Hours in full use Easy to switch on/off built into band switch operation, operates on 2 replaceable lithium batteries Click on/off built into band switch operation, operates on 2 replaceable lithium batteries (Including 2 CR2032 Lithium Batteries in the batteries hatch) It points directional light toward what your eyes are looking at, Ideal for joggers, bikers, hikers, and even children on their way to school