AC or Emergency operation with NiCad battery;Models available with field-selectable red/green text;Includes Self-Test/Self-Diagnostic models;LED life-cycle of more than 10 years;Molded-in template for quick installation;Remote capacity or extended runtime option;Available in black or white finish;UL 924 Damp Location Listed;Full 2 Year Warranty;120/277VAC, 60Hz input;Test switch and AC-On indicator;Canopy Included;