... Application : 1) Channel Letters Backlighting; 2) Advertisement broad Backlighting; 3) Advertisement signs Backlighting; 4) Advertisement Light Boxes Backlighting etc. Product ... power costs; 2) Low heat, high brightness and light efficiency; 3) Environment friendly, no RF interference; 4) Safe low voltage ... Europe, Oceania, South Asia, Southeast Asia, Western Europe Epistar chip 3528 LED Module