Rockwell Automation Control Tower™ 855EC-B10L4 Flashing Pre-Assembled Stack Light With Cap, 120 VAC, LED 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