Werma signaltechnik 969 009 75 led signal tower with integrated led light source werma signaltechnik 969 009 75 p the werma signaltechnik 969 009 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 969 009 75 led signal light red yellow green 24vac dc