http://www.profaceamerica.com
The Pro-face EZ Illuminated Switch offers an easy way to manage alarm status via 5 illuminated switches with multiple color LED displays. Each display shows a color to indicate the machine's status from a distance. Easily determine the appropriate status of your machine, so you can react quickly and accurately to any issues that arise.
For more information:
http://www.profaceamerica.com/en-US/content/illuminated-switch