T5 Retrofit Sockets (T8/T12 to T5) (# T5RET100)

T5 Retrofit Sockets (T8/T12 to T5). Easy conversion from T8/T12 sockets to T5. Slips on to end of T5 and converts to standard T8/T12 bipin. Resusable, recommend removing only when changing bulb. UL Listed. *** REQUIRE 2 PER BULB **** MUST USE T5 BALLAST ****Existing sockets must be four wire port to use T5 ballast.***