The new Lithonia ESL fixtures &amp; ESLR Relight Assemblies are an energy efficient, easy to install solution to upgrade your fluorescent parabolic and troffer fixtures to LED. Compatible with standard T-grids, they offer a simple retrofit solution without the need to actually break the ceiling plenum.<br><br><ul><li>Install from below with easy access to the plenum</li><li>Tri-lobe difusser over LED strips, giving it a traditional fluorescent lamp look</li><li>Efficacy of up to 130 LPW</li><li>Configurations support A+ Certified Solutions</li></ul>