I am putting can lights in the basement. I can't decied whether or not to put drywall on the ceiling or this new drop ceiling its made of pvc it attaches right to the floor joists and the tiles clip in. you lose 1 inch. The confusing part is how do I put the can in to make up that inch or will the insert on the light cover it. If I go with drywall would I be better off instaling the lights for new construction or the ones for remodeling. If one goes bad I don't want to tear down the drywall I appreciate all of your help. Many thanks to all of you who have responded in the past