Rockwell Automation Control Tower™ 855E-10DN4 Steady Stack Light Module, 120 VAC, Incandescent Lamp, Red, Specifications Met: UL 508, CSA C22.2 No. 14, EN/IEC 60947-1/60947-5-1, cULus File No. E14840, Guide No. NKCR/NKCR7, CE Marked