Hazardous Location Fixture, Compact Fluorescent Lamp Type, Lamp Quantity 4, Bulb Designation F42TBX/A/ECO, Lamp Watts 42 W, Suggested Lamp Item No. 1PHA9, Fixture Wattage 84, Fixture Item Number 4KGP1, Mounting Bracket Item Number 2PDE7, Voltage 120 to 277V AC, Fixture Features Two Independent Redundant Systems, (2) 42W Lamp Operates In Emergency Mode, Yes Lamp Included, Ambient Temp. Range -20 Degrees to 40 Degrees F, Housing Material Aluminum, Pendant Mounting, Length 13-11/16 in