Party like a rock star, or just look like ya do when you wear LED High Fashion Sunglasses! These funky fun Light Up Shades are the perfect way to get noticed or spot your friends out in a crowd, whether at the club, at concerts, or just a chill night on the town. Get your party started right with the super stylin' Light Up 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.