So only the halogen lamp, but is low voltage halogen lamp, need a rectifier, and halogen lamp itself temperature is high, pay attention to the heat dissipation, color rendering index selected 90-100, color WenXuan 2700 k, the best for you.
Line loss, it is good to connect.Of course, can also according to component model and buy a change.
Whether the welding is wrong or high temperature component breakdown welding time is too long to make? So you can skip the touch element directly using the switch on and off, of course, can also according to component model and buy a change.
Touch switch is a sense of application of sheet metal, unless the line on this, otherwise it will not bad. The first thing to look at you in the battery voltage is the same as in the original. In addition, it is possible that the triode inside or gate integrated piece of bad, estimate that you can't repair
