Light up the night at you next Mardi Gras Party, with the LED Light up Mardi Gras King Crown Hat. Have a royal good time with all you guests. The LED Light up Mardi Gras King Crown Hat is a plushy soft crown perfect for any party not just for Mardi Gras. To activate your crown, press the small grey button on the side of the hat and activate one of the 3 functions: Fast Flash, Slow Flash or steady light. The LED Light up Mardi Gras King Crown Hat comes in a pack of 6 as a one size fits all. Once you have made your selection, please continue to view our full selection of Light up Mardi Gras party supplies or light up Party Hats for you next party or event.