https://rotec.bg/shop/push-buttons-indicators/visual-devices/industrial-round-beacons/855r-led-beacon-module/855r-20cmf7/
855R-20CMF7 - ROTEC
Apr 17, 2026 - 855R LED Beacon Module, 240V AC Full Voltage, Compact Multifunction (Steady, Flashing, Strobe, Double pulse), Clear
rotec
https://www.nordicr.com/forum/viewtopic.php?p=1068&sid=e5afc481f67c611f4a4e18c73bd3b857
Volvo 855r - Nordic R - Forum
volvonordicforum