Stack Lights

NAW Controls supplies a wide range of high-performance stack lights designed for clear visual and acoustic signalling in industrial, manufacturing, and automation environments. Also referred to as signal towers, our stack light range includes both modular and pre-assembled solutions from trusted brands such as QLIGHT and TEND.

Available in multiple colours including red, amber, green, blue, and white, these stack lights make it easy to communicate machine status, process conditions, and alerts at a glance. With voltage options covering 24V AC/DC and 110–220VAC, plus durable IP65-rated protection, our stack lights are built for reliable operation in demanding industrial settings.

Choose from individual LED modules, poles, mounting brackets, buzzer units, flashing modules, and complete stack light assemblies to configure a signalling solution that suits your machinery, production line, or control system requirements.

Stack Light FAQs


1. What are stack lights used for in industrial environments?

Stack lights are used to provide clear visual and audible indication of machine status, production flow, warnings, or operator guidance. Commonly i