Werma signaltechnik led rotating beacon base or tube mount werma signaltechnik 82921755 the werma signaltechnik 82921755 is an led rotating beacon that is shock proof and vibration resistant the rotating flashing beacon is wear free due to the absence of any moving mechanical components the leds are arranged around a centre column and light up in sequence giving a rotation effect the intense led rotating signal effect is achieved with low power consumptionthe green beacon is supplie