... ) 580mm*420mm 3) E39/E40 base,IP65 4)CE & RoHs LED bulkhead lamp LED high bay ... pcs fins.2, 20100CM2 cooling area.3, Supporting 150W lamp's cooling.4, Compatible with E39/ ... 3000~6500KLife Span 50000 hours LED bulkhead lamp/ led mining lamp features1, Compared to traditional LED heatsink, ... patent protection(included the oppearance).LED bulkhead lamp applications Widely used in factory, supermarket, ...