BA15S BA15D to G4/GU4/GU5.3 Socket Adapter Converter
LH0455 BA15d double contact bayonet base lamp holder/socket to E26/E27 medium base lamp holder/socket adapter
2pcs 1157 Ba15d Led Light Bulb Socket Led Bulb Holder Cable Wire Adapter Socket Converter For Car Turn Singal Lamp - Base - AliExpress
E-Simpo 6pcs BA15D to E26/E27 Light Socket Adapter BA15D Light Socket Adapter to Standard Medium Edison Screw Bulb Base Adapter (BA15D to E26/E27 Adapter) - - Amazon.com
Amazon.com: 2Pcs BA15D 1176 Car Bulb Socket LED Bulb Light Lamp Socket Adapter Extension Wire 1176 Socket Car Light Bulb Adapter Plug BA15D Adapter BA15D Socket : Automotive