... the SMD(We have our own SMT machine).2,Aluminum PCB---------- Patent Thermal Management, Low Light Degradation.3,Super bright LED ... , Aluminum base.5, Fit easily ------- Be available for the electronic and magnetic ballast fixtures all over the world.6, Many modes ... club,coffee house,bank,meeting room,exhibition hall,show window and living room.Photometry Characteristic:The Mode of Connection:type 1 ...