The RT8R relight assembly is the ideal solution for renovating obsolete parabolic or lensed troffer systems, delivering improved quality of light and refreshing the space. RT8RT volumetric lighting eliminates the cave effect by delivering the ideal amount of light to walls, work surfaces, and people. The RT8RT relight assembly is recommended for schools, offices, hospitals and other general lighting applications. Certain airborne contaminants can diminish integrity of acrylic. Intended to be installed in any existing parabolic recessed fixture.