Answer
Feb 17, 2026 - 01:32 PM
The Lithonia EDG is the surface-mount version of the Quantum® LED edge-lit exit sign, while the EDGR is the recessed-mount version designed for ceiling integration. The EDG includes a universal canopy for top or end mounting and also supports back mounting for single-face applications. The EDGR is engineered for recessed ceiling installation and includes bar hangers and mounting brackets for new construction and restricted ceiling access projects.
