Werma signaltechnik led double flash beacon red werma signaltechnik 85311060 the werma signaltechnik 85311060 is an led double flash beacon that gives an intensive double flash with low current consumption the red beacon is supplied with a 115 230v ac input voltage and can be wall base or ceiling mountedthe beacon is easy to install thanks to a snap on fixing bracket simply drill two holes attach the fixing bracket to the wall and snap on the beacon the cable can be fed through o