Originally Posted by Professor Chaos:
Also, each half of the bulbs is wired in series, so one burned out bulb will take out half of the lighting. Then another one burns, and the whole car is dark.
I could be wrong,but as I remember they had built in shunts like Christmas tree strings. However K-Line recommended replacement after a few burned out because it stressed the rest of the lighted bulbs.
They are also not constant voltage and vary with throttle in intensity.
Dale H