Provides perimeter wall lighting through 9" slot. Fixture trim directly supports ceiling tiles. Fixture can be specified open or with diffusers hidden in the lamp chamber, slightly regressed above the ceiling, or flush with the ceiling. System connectors allow continuous slot around a room. Easy installation with wall-mounting rail and hook-and-lock system. Wall/Slot-II is a recessed perimeter fixture using 1- or 2-T8 lamps. Shielding is extremely flexible, with several choices of lenses and baffles that can be mounted at or above the ceiling level.