Description of Exhibits:I M1 Ex ia I Ma IP67 II 1G Ex ia op is IIC T4 Ga II 1D Ex ia IIIC T130℃ Da Light Source: LED Output: 130lm(High), 40lm(Low), 82lm(Flood mode), 130lm(Strobe Light) Beam Distance: 58m Duration time: 5.3h(High), 16h(Low), 11.5h (Flood mode), 7.5h (Strobe Light) Battery: 3x(LR03)AAA Alkaline Battery Area of Classification(Gas): Zone 0,1 &2, Gas Group:IIA,IIB,IIC Area of Classification(Dusts): Zone20,21 &22, Dusts Group:IIIA,IIIB,IIIC Ambient Temperature :-20℃ to +40℃ Ingress Protection: IP67 Impact Resistance: 1.5m Packing: 100pcs per carton, 63cm*39cm*44cm. Gross weight: 18.50kgs With elastic headband