... .CE & RoHS approved 4.OEM available Application:super thin led display board --- Restaurants,Hotel,Shopping Mall,Supermarket,Stores,Coffee Shops, ... Fluorescent effectsThe special fluorescent ink in our markers makes the board come to life when turned on. The light transmission ... Source:High quality fullcolor 5050 SMD LED Light Source2.Board:Transparent,high-hardness of ultra-clear glass3.Flashing mode ...