That's because of the ballast(s) they regulate the voltage and have capacitors to withstand voltage drops, that's nice for the headlights but does nothing to remedy a problem that should / can be fixed.do some hid headlights. Slapped some in my car and they never dimmed again. Running about 2500watts rms. 02 caravan stock alt stinger spp1500dc batt and 0 ga big 3. personally I dont care if my dash lights dim but it looks retarded driving down the road and having your headlights dim.
true. but it's no reason not to do themThat's because of the ballast(s) they regulate the voltage and have capacitors to withstand voltage drops, that's nice for the headlights but does nothing to remedy a problem that should / can be fixed.