Xenon strobe beacon with 15 J or 5 J strobe energy, Certified for gas and dust hazardous areas of zone 1, 2, 21, 22, Flame-proof enclosure "d", Terminal connection chamber "increased safety e", Housing made of copper-free seawater-resistant aluminium, Hardened glass lens, 5 lens colours, Degree of protection IP 66, protection class I, All models with protection cage made of stainless steel