... light guide plate then reflect to the colorful words on the board ,the sparkling neon effects formed. Easy ... , pink. Applicable Field:Organizations: supermarket, large-scale shopping malls, exclusive agency, chain shops, large-scale sales, star-rated hotels, restaurants, ... led writing board with light box, stand and board made in a whole one, luxury wooden frame......CertificatesCE, ROHS, FCC, Utility ...