The LH0162 H.H. Fluorescent 1-315 tombstone lamp holder is a shunted, plunger (male) end, push fit or screw down slimline lamp holder. The LH0162 H.H. Fluorescent 1-315 fits Fa8 single pin lamp bases and has ratings of 660w - 600v for slimline fluorescent and LED lamps. It is made of thermoplastic and is cULus certified.