This model has got ATEX certificate and UL844 listed. The EX-mark for Gas is up grade, so they can be used in zone 1 and zone 2 where there may be exist explosion gas. The Ex-mark for dust is high, so they can be used in zone 21 and zone 22 where may be exist combustible dust.
ATEX 36W LED Explosion Proof Linear Light
0.3/0.6/1.2 meters for your option
The CCT we can supply 3000/4000/5000/6000K for different need