Originally Posted by wstar

Because a rear fog light is *not* supposed to be on all the time. You only turn it on when you're actually in very low visibility situations, like dense fog. I understand that and agree With normal visibility it will annoy and confuse other drivers, it will be at least as bright as a lit up brake light, possibly moreso. I figure that would be a plus, bringing more attention to the rear of the car and your brake lights possibly could prevent an accident

Oh and as for the switch, I'm planning to wire it to an ignition-controlled power source, so there won't be any concern about leaving it on to drain the battery.Good Idea thats typically how I have done all my add ons unless they required a constant source of power for memory functions