IECEx Zone 1, 2, 21 & 22 Ex db eb op is IIC T4 Gb Ex tb IIIC T135 deg C Db IP66Ambient temp -40 to +55 deg C 100,000+ hour LED life at ambient 55 deg C for years of maintenance free operation (L70B10) Mounting: pendant, ceiling, wall, staunchion. Safety cable also available 2900, 3900, 5000, 6200, 7000, 8000, 10000 lumens at 3000K, 4000K, 5000K CCT Standard 6kV surge protection also battery backed emergency av IECEx Zone 1, 2, 21 & 22 Ex db eb op is IIC T4 Gb Ex tb IIIC T135 deg C Db IP66Ambient temp -40 to +55 deg C 100,000+ hour LED life at ambient 55 deg C for years of maintenance free operation (L70B10) Mounting: pendant, ceiling, wall, staunchion. Safety cable also available 2900, 3900, 5000, 6200, 7000, 8000, 10000 lumens at 3000K, 4000K, 5000K CCT Standard 6kV surge protection also battery backed emergency av