Let’s keep those heads and ears warm. Look fashionable while doing so. "Tis the season" to be Merry and bright! These LED Light up Christmas Beanie Hats are the perfect gift. Maybe you are having an ugly sweater party, don’t forget your light up beanie. Show it off, everyone just may want a light up beanie for themselves. To activate your hat pull the tab and flip the switch on the battery house which is hidden in the pocket on the back of the hat.