21.12W A1 Double Side Magnetic Suction Crystal LED Light Box ... Frame CE,RoHS Item Name: 21.12W A1 Double Side Magnetic Suction Crystal LED Light Box,Crystal LED ... Advertising Display, Hospital, Bank, Chain Store, Restaurant, Airport, Subway, Dock, Elevator, Hotel, Bus Stop, Cafe, etc.Certificates: CE, RoHSATTN ... us for more specifications. 21.12W A1 Double Side Magnetic Suction Crystal LED Light Box