LIGHTS IN THE FASHION! This blue LED hat will have you ready for you're next EDM rave. Light up your nightlife with our festive baseball cap. Requires 1 AAA battery (not included). ACCESSORIZE! These hats have the word "NYC" stitched on with light wrapped around the brim all in neon blue. Our fiber optic lighted caps are great for men, women, boys & girls. Be sure to check the dimensions before hand: 7.25 x 10.25 x 5 in HAVE FUN! Get funky. Live wacky. Act silly. Be funny. Add a colorful addition to your life and be that bright lightup for others.