EXIT/EDGE/SU/1F/RM/WH/EM/NYC FIXTURE -Surface Mount Edge-Lit Exit Light, White Housing, Single Faced Mirrored Plate, NYC Approved, Emergency Backup Battery, Universal Mounting Plate Included. Premium grade extruded aluminum housing and UV stabilized ultra-clear acrylic paneling results in an elegant architecturally pleasing exit sign. Universal mounting kit allows top, lateral, or flush installation. Field installation press-on directional arrows allow for placement in all applications. This Edge Lit Series Universal Surface Mount Exit Light is great for any commercial setting and business. Includes an emergency backup ballast, a universal bracket and is NYC Approved.