LED Uncle Sam Patriotic Hat with Stars Earn Uncle Sams approval at your next patriotic event with our Uncle Sam LED hat. Great for 4th of July, Memorial Day, or Presidents Day parades, or other patriotic events. Order in bundles and hand out as party favors at your barbeque or picnic. Each hat features a red, white, and blue color scheme and bright LEDs. Takes AG13 batteries which are included and pre-installed.