... for GB3836-2000,IEC60079 standard request . LED explosion-proof emergency light Application1.Can be used in Zone 1 and Zone 2 ... bulb,2*10W.Diecasted aluminum alloy shell with plastic sprayed surface.Normal lamp and emergency lamp of the divsion type are respectively ... the apporpriate sites,but the dual-purpose for lighting and emergency type share a same lamp body,moreover ligth source is ...