square light boxes 1. Material: Aluminum and Acrylic 2. Light source: LED, T4 3. RoHS, FCC,SAA,CE square light boxesWV light box ... 240v,output 6v-12v, 4) characteristic: ultra thin, super light, beautiful, energy saving, energy saving, environmental protection, easy ... , chain stores, supermarket, airport, railway stations, subway, banks, large scale exhibition etc. 7) Certificate: CE, ROHS, FCC, SAA ...