- EDG (Surface-Mount): Extruded aluminum (standard) or white finish lamp housing encloses all electronics. - EDGR (Recessed-Mount): Extruded aluminum (standard) or white finish canopy covers the recessed, self-contained electronics. - Clear thermoplastic panels. Mirrored separator panel to simulate clear background. (Standard on double-face, optional for single-face.) - The typical exit LED lamp life is 10 years. - Low energy consumption: less than 3 watts for A/C only and less than five watts for battery back-up (EL option). - Dual voltage capability (120/277V). - Battery: (EL Option) - Sealed, maintenance free nickel-cadmium battery delivers 90 minutes capacity to emergency lamps. - Self-diagnostic (EL Option Only) testing for 5 minutes every 30 days and 30 minutes every 180 days. - EDG (Surface Mount) - Universal surface (top, end or back) mounting. Canopy provided. - EDGR (Recessed Mount) - Top mount ceiling - Universal directional indicators. Field selected and attached. Five-year limited warranty.