The 2VTL4R LED Relight assembly is the ideal solution for renovating existing fluorescent troffer and parabolic systems, delivering improved quality of light and refreshing the space. VTLR volumetric lighting eliminates the cave effect by delivering the ideal amount of light to walls, work surfaces, and people. The 2VTL4R Relight assembly is recommended for offices, schools, hospitals, and other general lighting applications existing 2x4 troffer and parabolic fluorescent fixtures are currently in use.