DAMAR 03488B GU4, GY4, GZ4, G5, G5.3, GU5.3, GX5.3, GY5.3, G6.35, GX6.35, GY6.35, GZ6.35 base lamp holder/socket with 6" leads

NATURALED P10544 Adapter for E26 Socket to E39/EX39 Lamp

NATURALED P10545 Adapter for E39/EX39 Socket to E26 Lamp

WESTGATE E26-ENLARGER E26 to E39 mogul base lamp holder/socket enlarger

WESTGATE E39-REDUCER E39 mogul to E26 medium base lamp holder/socket reducer