Originally Posted by qwkvet
fog lamps are made to be used in fog/rain low visibility situations at night. that is why they are synced to come on only with low beams. high beams make things worse in rain, snow, fog etc. they arent made to run all the time and put a pretty big pull on the battery to run them.
Fog lamps used to be for fog etc, but now they are more of a cosmetic accessory. The fogs that come stock don't really compare to true fog lights from 20 years ago.
2012 Kia Rio SX Hatch, UVO, Clear White, Tinting, "K" Emblem, Sharkfin