headlights and fog lights should be properly aimed.
ako i have foglights. and yes i admit, i turn them on when i turn on my headlights. pero i make sure na properly aimed sila pareho. mapapansin mo naman if not. marami nagfaflash sa iyo ng headlights. wala pa naman akong nakakasalubong na nag-ganun sa akin. i also notice na sa immediate sides ng car ang lumiliwanag when i turn on my fogs.
i really need them since hindi ako 20-20 vision and i have a hard time seeing in the dark (night blindness?). i just have medium tint and naka-philips vision plus na ako (yoko mag-hid)