T8 lamp holder : 1,T8 LED tube light socket 2,Material:PC 3,G13 socket 4,T8 tube socket:high temperature resistant,long life T8 lamp holder :1, Application match up with the T 8 lamp tube.2. The cap is put on tube by gule .3, Color : white4,We both have glue and screw type for T5,T8,T10 LED tube,and we supply rotary socket.5. Good electrical insulation.