Werma signaltechnik tube mount led double flash beacon werma signaltechnik 82932768 the werma signaltechnik 82932768 is an led double flash beacon installed in a small robust housing the yellow beacon has been designed for tube mounting it uses the latest high power leds to deliver an intense double flash and operates at a low power consumption the beacon is able to provide an extremely bright 360 degree light output within small enclosures and at great distances werma signaltechnik