i think you dident think while you ask this question :/ while its in budding/flower face 12/12 light so no vent in the room/tent while the lights are off and all ppl dont say my home smell just get the room selde propperly and have a carbon filtre at the ex fan ? was that a awenser ? but what do i know just what i have read and what¨s me to in video¨s .