hi everyone . i just installed a new light kit on the used trailor that i bought . it never had lights or any wire on it at all . anyway i installed the lights the way it said to .i hooked the trailor up to my jeep and turned on the headlights to see how the trailor lights worked . the left light works great , thr right one is real dim , i thought it might be a poor ground so i ran the ground over to the left light no difference . the right light has a white for ground a black wire that goes to the brown wire and a yellow wire that goes to the green . i cant figure it out . am i doing something wrong . thanks ..