FLASHING FIBER OPTIC HAT w/ U.S. FLAG LOGO.  High Powered L.E.D.'s Light Up State of the Art Fiber Optic technology built into these Custom Embroidered Caps. High quality 6 panel Baseball caps complete with a self adjustable strap will fit most any head. GREAT LOOKING IN EITHER DAYTIME OR NIGHT. Batteries are included and installed. Price shown is for each cap. 
Replacement batteries for this item: 2 pcs, type CR2032.