Allen-Bradley 855EC-G24L4L6L5L3P1 Signaling Device, 1/2in.NPT Surface Mount, Gray, 24V AC/DC Full Voltage, Flashing LED Lamp, Red, Flashing LED Lamp, Blue, Flashing LED Lamp, Amber, Flashing LED Lamp, Green, 1 Crct Piezo, UL Type 4/4X/13, Sound Only