Celica Forums General Discussion General tail light wiring

Hello I was wondering how to connect these 2 led wires on pos+ one neg- to my brake lights when looking at the bulb wires it has a 1 solid green 1 green with white stripe and 1 grey and white wire that connects to the turn and reverse bulbs all I want is to hit the brake an the led an bulb comes on

Did u figure out how to yet? I'm trying to do the same thing. Not sure if I just splice it or have to buy a trailer tail lamp converter. I'm gunna try it later today.