The LH0035 HH Fluorescent 1-1226SW-2 is a non-shunted tombstone lamp holder socket that is compatible with G13 medium bipin T8-T12 fluorescent lamps. It is made of polycarbonate and has a height of 1.65 inches. It is also cULus and CSA listed. It is similar or equal to theAmerican DeRosa D2686, DM Y98l, Kulka: 1600, Pass & Seymour 13053 and Sato: 80-1254.
Link to T8,T10,T12,lamps that fit this socket