Rockwell Automation Control Tower™ 855E-10GL4 Flashing Stack Light Module, 120 VAC, LED Lamp, Socket Mounting, 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