Dual-Voltage Input 120/277VAC Operation. UL Listed for Damp Location. Long-lasting, Energy Saving LED Lamps. 90 Minutes Minimum Emergency Operation. Injection Molded, 5VA Flame Retardant, High Impact, Thermoplastic. Universal Mounting Pattern. Canopy for ceiling or end mounting included. Easy Snap-out Chevrons Directional Indicators. Extra Faceplate included for field conversion to Double-Face.