Coal Mine LED explosion proof tunnel light 1)10w 24w 35w 48w 2)127V,IP65, Ex d I 3)48w:2880lumen 4)anti corrosion DGS 10W 24W 35W 48W Coal Mine LED explosion proof tunnel light Certificate&ApprovalsCSST Ex Certification Certificate:21020445Safety Sign No.:MAH100093 MAH100093Ex mark: Ex d I Ingress Protection: IP65Standard:GB3836.1-2000 GB3836.2-2000 MT221-2005 Application:1. This product is safe ...