... 9001:2000, ROHS * 72 hours baterry life 2012 fashion brand hat cap/cap/led light cap/brand cap ... Name2012 fashion brand hat cap, cap, led light cap, ... AZO-free material, T-C, polyester, acrylic, cancas, denim, camouflage, wansher wrinkle fabric, microfiber etc.Cap colorYellowStandard color ... return it to the manufacturer for replacement. 2013 fashion cap with led light