12V uv lamp,uv germicidal lamp,uv lighting: 1) 20,000hours lifetime 2) CE, ... dewing and icing) Life time: 20,000 hoursUV lamps introduction:The UV lamps usually divided into four wave band: UVA(320- ... keep the mosquitoes away etc.2) 253.7nm of UVC lamps: can be used in hospital,school,cinema,public transpot, ... condition,refrigerator,household appliance etc. 12V uv lamp,uv germicidal lamp,uv lighting