东芝TOSHIBA防紫外线昼白灯管防紫外***东芝产FL40S.W.NUFL20S.W.NU昼白色防紫外线灯管TOSHIBA东芝光源防紫外线灯管常用在PCB行业或半导体行业等对敏感感光行业有***要求的场所。（分防紫外线***灯管和防紫外线白色灯管两种）型号光源色管长mm灯座功率W光束LmFLR40S.Y/M.P.NU***1198G13401970FL40S.W.NU白色1198G13402880FL20S.N-昼白色580G1320850FLR40S.EX-N/M.PNU-H昼白色1198G13403350)