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Description:
3/4 Inch Hub Size; UL 595, UL 844 Approval; Ceiling Mounting; Constant Wattage Autotransformer Ballast Type; Class I Div 1 and 2 Group C D, Class II Div 1 and 2, NEMA 4X Enclosure; Mogul Base High Pressure Sodium Lamp Type; 400 W Lamp Wattage