PATLITE Signal Tower Series PATLITE offers a comprehensive collection of industrial signal towers — also known as stack lights, tower lights, and signal columns — to suit virtually any application. Choose from IP69K-rated washdown models, small-footprint designs, audible and visual combination towers, network-compatible stack lights for Andon and machine status monitoring systems, and programmable light pattern towers, all available in a range of voltages and mounting configurations. Signal Tower Series Lineup Modular LR Series with Outdoor and IP69K Options For easy customization and upgrades Towers come in 40, 50, 60, 70, and 100mm diameter options All LED sections and flasher/buzzer units are modular and easy to add on, swap out, and configure Choose from a wide range of mounting options Available in 12V DC, 24V DC, or 100-240V AC IP69K washdown safe option Slim Towers ME and MP Series Great fit for small spaces The smallest light towers from PATLITE in 25mm and 30mm diameters Comes in short and tall options Clear and colored lenses available Buzzer option available for MP Series Programmable LA6 Series Beyond 5 color and flashing limits Fully programmable with 21 colors per tier Comes with various programmable light patterns Available in 3 tier and 5 tier sizes Body colors come in off-white and silver 11 alarm sounds available with buzzer option PoE (Power over Ethernet) options also available Washdown Safe and IP69K Signal Tower LS7 Series 3 color or 5 color towers Comes in off-white, Black, and silver body colors Available with buzzer or no buzzer IP69K option available with 1/2" NPT pole bracket Wall Mount Series Flush mount directly to walls or machines Ideal for mounting in all directions Available from 1 to 5 tiers Buzzer option available LAN connected option Audible and Visual Combination Signaling Signal Tower with 105dB alarm horn Available in 1 to 4 tiers Audible signaling as pre-recorded alarms or recordable MP3 Network Connective Signal Towers Programmable LED Signal Towers Network Monitor Signal Tower with MP3 voice alert Connect to network with a variety of protocols Easily connect with PoE, USB, LAN, digital input/output, IO-Link Connect with a Specialist