A pure, shadow-free and ultra-flat light line which can be integrated into the interior space even in the final stages of a project: The LED channel lighting system has an overall height of only 35 mm. The semi-recessed version can be integrated into any concrete ceiling at any time. Patented clip-in modules with through-wiring provide quick and easy mounting. The integrated ceiling illumination ensures the room is evenly illuminated giving a bright room impression. Purelite meets all requirements of lighting standards for office spaces.