Emergency Light Units: Type - Emergency Light Unit; Grade/Application - Commercial; Enclosure Material - Steel; Finish - White; Enclosure Rating - Corrosion Resistant; Volts DC - 12VDC; Head Style - Halogen; Number of Heads - 2; Lamp Watts - 12; Lamp Type - Halogen; Rated Watts-Hours - 144.0W-0.5hr; Batteries - Lead Acid; Voltage Input - 120/347V 60Hz; Manufacturer Series - ESL