Combo and EL N exit provide 90 minutes of operation for the rated wattage upon loss of AC power. Designed for Class I, Division 2 environments.&nbsp;&nbsp;<br><br><ul><li>Impact-resistant, fiberglass reinforced polyester housing.</li><li>Housing suitable for Class I, Division 2, Groups A, B, C and D, Zone 2, Groups IIA, IIB + H2 and IIC.</li><li>Lamp heads are Class I, Div. 2 rated polycarbonate sealed-beam PAR36 tungsten or halogen lamps.</li><li>Dual-voltage input capability (120/277V).</li><li>Non-diffuse LEDs provide maximum face illumination. The typical life of the exit LED lamp is 10 years.&nbsp;</li></ul><br>Three-year limited warranty.