cleanroom lighting fixture 1.dust proof,easy maintaining 2.CE,CCC,ROHS are available 3.OEM brand is ok cleanroom Lighting Fixture SD02MX-Y20*3/SD02, MX-Y20*2/SD02, MX-Y20*1/SD02MX-Y30*3/SD02, MX-Y30*2/SD02, MX-Y30*1/SDO2MX-Y40*3/SD02, MX-Y40*2/SD02, MX-Y40*1/SD02Dust proof, easy maintainingMirror like aluminum reflectorPowder coated high quality cold rolled steel base and nondeformableTransparent ...