ETL Listed for damp location. Fully automatic operation. Contains 2.4V Nickel-Cadmium rechargeable battery for red LED signs and a 3.6V battery for green. 120 or 277V. Operating temperature range : 0-DegreeC (32-DegreeF) to 50-DegreeC (122-DegreeF) Energy consumption of less than 5-Watts. Estimated 25 year LED lamp life. Completely self contained. Compact, low profile design. Automatic, low voltage disconnect protects battery from deep discharge. Includes universal mounting canopy that pivots for slope ceiling use. Removable directional indicators included. Limited 5 year warranty. Replacement Battery: RB-2 (red) or RB-8 (green) Royal Pacific is pleased to offer a wide selection of lighting and home decor in all styles, shapes, and finishes so you can be sure to find the correct arrangement to suit any situation. Royal Pacific products are designed for quick installation and are energy efficient which adds great value to your project, saving everyone involved time and money. With an extensive and varied catalog of industry leading lighting products, Royal Pacific continues to demonstrate why they are one of the strongest suppliers for both new and remodel multi-family housing construction.