4032-E5F - 2-Light Offset Multi-Cluster Lampholder Medium Base 2-Light Offset, Phenolic Multi-Cluster Incandescent Lampholder, Keyless, Single Circuit, 1/8 IPS Male Top & Bottom Bracket - Black, UPC: 07847720063
4020-A3A - 2-Light Twin Multi-Cluster Lampholder Medium Base 2-Light Twin, Phenolic Multi-Cluster Incandescent Lampholder, Keyless, Single Circuit, 1/8 IPS Male Top Bracket Only - Black, UPC: 07847720055
4015-D4F - 2-Light Twin Multi-Cluster Lampholder Medium Base 2-Light Twin, Phenolic Multi-Cluster Incandescent Lampholder, Keyless, Single Circuit, 1/8 IPS Male Top & Bottom Bracket - Black, UPC: 07847719995
341-D4U - 3-Light Cluster Multi-Cluster Lampholder Medium Base 3-Light Cluster, Phenolic Multi-Cluster Incandescent Lampholder, Keyless, Single Circuit, 1/8 IPS Male Top & Bottom Bracket - Black, UPC: 07847713652