Explosion-proof Emergency lamp, Emergency lighting Hazardous area:explosive gas atmosphere or combustible dust atmosphere or simultaneously Zone1,Zone2,Zone20,Zone21,Zone22 Group of gas or vapoour:II A ,II B Temprature class:T1 T6 Application:indoor,outdoor Enclosure:Die-casted with aluminum alloy without copper,shot blasting,electrostatic polyester- sprayed Exposed fastener:high quality stainless steel Display:impact-resistant and hermally stable toughened glass Component:Nickel-cadmium battery Structure:sealing gasket made of acid-resistant silicon rubber,adjustable elevation between up 60and down 30 Conformity:GB3836.1,GB3836.2,GB12476.1,IEC60079-0,IEC60079-1, IEC61241-1-1 Ex-marking:Ex d IIB T6/DIP A20 TA, T6 Degree of protection:IP66 Rated voltage:AC220V Light source power:20W Corrosion-proof:F2 Thread of inlet:G3/4 Lamp:incandescent lamp Charging time:24h