This shows the two lights as they would be inserted into the light housing. The light in the housing is the parking light, and the light extended out is the blinker.
This is the ground wire. Locate which terminal you want to use as ground and mark it. Solder a piece of thin wire onto the contact where it will not interfere with normal operation.
This shows where the positive wire will pass through a very small hole in the the side of the base.
The wire going through the hole.
The back side of the base. I soldered the two wires together, shoved them down into the base, and filled it with hot glue. Eventhought this wire is green, it is the positive wire that will be connected to the blinker circuit.