The
LH0064 Kulka 591LT8 lampholder socket is a T8 only left entry socket with a bracket and tapped hole. It is made of polycarbonate and is UL and CSA listed. The
LH0064 Kulka 591LT8 has a rating of 660w - 600v and a wiring method of #18 awg 9in. leads
Link to T8 lamps that this socket fits