fire alarm service in all maritime areas. By contrast, the flashing lights from the CWB-ATEX series serve as visual hazard alarms in potentially explosive areas in zones 1, 2, 21 and 22 – from the machine [...] The flashing lights from the CWB-ATEX series (5 joules) are explosion-protected equipment and serve as visual hazard alarms in potentially explosive areas in zones 1, 2, 21 and 22. With their aluminum