... RoHS 3.warranty: 2 years 4.OEM is ok Double-sides LED Lighted Board with OEM Service Details of led lighted boardBoard material ... , bars, KTV, discos, hotels, restaurants, nightclubs, supermarkets, stores, dressing shop, book, shop, hairdresser, night market, theater, concert, ectFor notice_in school, classroom ... for children to draw. Double-sides LED Lighted Board with OEM Service