hello my name is warren I live in Utah I have a dt 175 1974 Yamaha working on it works runs great but the light wires the kid I bought it off of jumbled them up. so now im replacing all the lights and was wondering if a 20 watt ligt would still work off the yellow and white wire or would I have to reroute the charging wires to battery and run all new wires also I had to replace the turn/headlamp switch due to it was all messed up just one off amazon for 15 $ nothing to fancy since im disabled and on a budget any help please