Hottest ATEX Explosion-proof Fluorescent Light Fixture Ex mark:Ex II 2GD Ex deq IIC Gb T4 Ex tD A21 T80°C Can be used in zone1 and zone 2 Can be used in zone 21 and zone 22 Rated voltage:AC110-240V AC (±10%) 50/60Hz Ambient temperature use:-25°C ≤Ta≤40°C Degree of protection :IP66 Power factor: λ>0.98 Illumination:2*36W G13 two-pin lampholder T8 lamp tube Energy efficiency index EEI=A2 Terminals:L,N,PE,each terminal 2*1.5-10mm2 Cable entry:1*M25*1.5 cable gland ,for incoming8-17mm 2*M25 stopping plug Watt:2*14W ,2*28W,2*18W,2*36W . Also we have emergency type ,IF need detail please contact