PATLITE LR4-402LJBU-RYGB is a signal tower (stack light) that provides four-color visual signaling in a single unit. This 24V DC device includes red, yellow, green, and blue indicators, making it suitable for status signaling on industrial equipment, manufacturing lines, and automation panels. As part of the PATLITE LR4 family, the LR4-402LJBU-RYGB is designed to convey machine status, process progress, and fault indications through distinct color cues.
