UV black light HPW400 Power:400w Wave-length:365 Base:E40 UV black lightHPW400Power:400wWave-length:365Base:E40Application:be applicable to the dance hall,metals to probe into,the agriclture chooseGrow,food examination,advertise etc...Model numberPowerWave-lengthDiameterLightLifeSpan socketHPW125125365761605000E27HPW4004003651181905000E40 UV black light 400W E40