SL 150 combined status lights in GRP. This set of signalisation is certified for Atex areas 1-2 for gas and 21 to 22 for dust. It is dedicated Oil & Gas, chemical, petrochemical, pharmacy industries, marine and Offshore applications. It is design for corrosive environments and hazardous areas. The set is provided with 5 beacons maximum. The beacons are proposed in two lighting technology. Led with steady , rotary, fixed or blinking led of different powers.Flashing with XENON tube of different powers. Four flashing frequencies are selectable. The beacons can be triggered either jointly or independently. Possibility to pilot all, or separately the beacons via a telephone line. Body in GRP UV resistant, mounting plate in stainless steel 316L, the lens is made with borosilicate glass.