For Zone 1 (gas) and Zone 21 (dust) GOST designed explosion-proof flash lamp Applications: indoor and outdoor areas (IP66 / IP67) Enclosure: Sea water resistant aluminum, glass dome flash Energy: 5 Joule or 15 Joule II 2 G Ex de IIC T6 II 2 D Ex tD A21 IP66 / IP67 T 80 °C Different dome colors