WERMA signal lights and traffic lights help you to clearly identify risks and impending threats. The ur-gency of the required action can be displayed by colour as well as by the duration of the signal. Installation beaconsInstallation beacons are mounted in holes on panels. Typically, they are fixed in place from behind using a central nut. Once installed, this eliminates the possibility of tampering from the outside. Base-mounting beaconsBase-mounting beacons are attached directly to the respective object. The basic attachment options available are base, bracket or pipe mountings.