hey all, in the proscess of fitting my towbar at the min, got the towbar itself on but i'm struggling with the electrics, had it lit up and stuff so i've worked out (i think) earth is white, can anyone help me out as to what the other wires are?

which colour is for which light etc, cheers!

managed to sort it by guessing lol, i took plenty pics so i can make a guide on fitting a towbar