8W SMD T8 Tube 1)Power: 8w 2)Voltage:AC170/260V 3)Luminous:640LM 4)transparent,milky,striated for your option 8W SMD T8 LED TUBEModel ... Efficiency:>85%Materials:Isolating power supply+Aluminium+PC CoverPin type: T8- G13luminous efficiency: 80 lm/WPower factor: >91%Working Frequency: 50 ... to 55°CApplication for Office,home,factory,store,market.. 600mm SMD T8 Tube