The LH0163 tombstone lamp holder is a nonshunted, stationary (female) end, push fit or screw down HO lamp holder. The LH0163 fits RDC R17d lamp bases and has ratings of 660w - 600v for HO fluorescent and LED lamps. It is made of thermoplastic and is cULus certified.
Link to HO, T10, 1500mA, T12, VHO,lamps that fit this socket