TCHs don't come with foglights. do you mean headlights?

There is a way (I remember seeing factory fogs in the owners photos here) but I have no idea how it's done. Probably using a factory turn signal stalk like flopshot said.

Mods: EV mod, VVT-i emblem, sport pedals, OEM cargo mat, JDM Prius interior footwell lighting, Sylvania Silverstars 9003ST, DICE iPod kit, OEM all-weather mats, TomTom ONE v2, LED licence plate lights.