Emergency Light Fixture, Type Double Contact Bayonet Base Incandescent, Constructional Feature Explosionproof, Dust-Ignition Proof, Lamp Voltage 6 VDC, Wattage 18 W, Number of Fixtures 2, Lamp Included Yes, Emergency Illumination Time 90 Min, Material Copper Free Aluminum (Battery Enclosure, Fixtures, Guards and Pendant Mount), Malleable Iron (Ceiling and Bracket Mount), Finish Epoxy Powder Coated, Mounting Direct, Enclosure Class I Div 1 and 2 Group B C D, Class II Div 1 and 2 Group E F G, Class III, Approval UL 1598/844/924