ETL listed for damp location. REL2WH-E contains two adjustable 12V, 20W halogen emergency heads with front glass cover (lamps included). REL2WH-E-12 contains two adjustable 12V, 12W halogen emergency heads with front glass cover (lamps included). Fully automatic operation. Contains one 12V 9 amp lead-calcium rechargeable battery with a capacity to run any remote head(s) up to 7W for REL2WH-E nd 23W for REL2WH-E-12 without an additional battery. 120/277V dual voltage. Operating temperature range: 10-DegreeC (50-DegreeF) to 40-DegreeC (104-DegreeF). Approximate battery life of 10 years. Completely self contained. Automatic low voltage disconnect protects battery from deep discharge. Wall or ceiling mountable. Flame retardant high-impact thermoplastic housing. Limited 5 year warranty. Replacement battery: RB-6. Replacement lamp (REL2WH-E): RBL-6. Replacement lamp (REL2WH-E-12): RBL-9. 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.