Tower stack light systems feature multi-color lights mounted onto a rugged plastic or metal enclosure with industrial grade control switches. Versions are available with an attached switch box or a remote cable between the light assemblies and switch box. Features include stainless steel mounting brackets, rotary or push-button switches and terminal blocks for power connection. Operating power options are 12V DC, 24V DC or 120V AC. Wireless models with remote control switch boxes are also available.