Werma signaltechnik 696 019 75 led signal tower with integrated led light source werma signaltechnik 696 019 75 p the werma signaltechnik 696 019 75 is a pre configured led signal tower with an integrated led light source the signal tower is floor mounted with user friendly screwless mounting clamps p werma signaltechnik 696 019 75 led signal light red green 24vac dc