The SCL Series combines maintenance innovations with performance and dependability in a compact specification grade steel enclosure. Standard tool-less front battery accessibility for ease of maintenanceIsolated battery compartment for safe installation and maintenanceHinged door helps prevent loss or misplacement during installation and maintenanceComes standard with Guardian Self-Test Self-Diagnostics, including patent-pending Numeric Indicator for error-proof visual display of fault detection statusFully adjustable 3.6w LED lamps deliver industry-leading spacing up to 60