... constant heating and safer.4,Lowest light decaying,providing a much longer usage life.5,Light source:Three SMD LEDs with IC adopted ... to be IP 65 protection rate.7,Beaming angle:120-180 degree,high brightness output,no spot and shadow.8,Slim ... .Applications:Purpose:Ad characters,backlight of signage,channel letter,signs,light box.Locations:Hotel,bank,government,office,residential building,meeting room ...