... home appliance, etc. Features and specifications:1)Type of uv lamp: ozone type, ozone-free type, special high ozone type2)wattage ... 13W 18W 24W 36W 40W 55W 95W3)Length of uv lamp: 85mm, 115mm, 145mm, 215mm, 164mm, 217mm, 317mm, 411mm, 533mm4 ... producing uv lamps and uv ballast; Applications:Water treatment system, air purification system, disinfection in hospitals, hotels, schools, offices, rooms, etc ...