Feel like you're on top of the world, wear LED High Fashion Sunglasses! These super stylish light up glasses are a perfect way to get spotted or to spot your friends, wear them to your favorite club or at any night event! Everyone will love dancing next to the person in Lit Sunglasses! To activate your High Fashion Sunglasses, push the button located on the battery pack behind the ear. Set light up shades to a quick flash, a slower blink or a still light. Wires throughout the LED glasses are covered, never exposed, so safe for all. 2 CR2032 batteries are included and replaceable.