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Description of Exhibits:II 2G Ex ib IIC T4 Gb II 2D Ex tb IIC T130℃ Db IP68 Light Source: LED Output: 100lm Beam Distance: 76m Duration time: 8hours Battery: 4xLR6(AA) Alkaline Battery Area of Classification(Gas): Zone1 &2, Gas Group:IIA,IIB,IIC Area of Classification(Dusts): Zone21 &22, Dusts Group: IIIA,IIIB,IIIC Ambient Temperature: -20℃ to +40℃ Ingress Protection :IP68 Impact Resistance: 1.8m Packing: 40pcs per carton, 49cm*32cm*42cm, Gross weight: 14kgs