Image is Representational - See Manufacturer Specs | Light Tower Flashing LED - 24V AC/DC - Pole mount with round base Body - Black - 4 Tier Colored Lens - Red Yellow Blue Green - IP54. The LD6A-4PZQB-RYSG, LD6A SignaLights combine the latest LED technology with IDEC safety technology. With a unique concept and innovative design, LD6A light towers are ideal for factory automation and many other applications.