... 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 ... rapidly without flicker and hummingWidely used in cleanroom, house, hospital, hotel, workshop, ... SD0240w*1128719565 cleanroom Lighting Fixture SD02