... There are different models for you to choose, single/dual wavelength, single/variable intensity, UV/dual-light. The UV wavelength 254nm ... 20A260×210302(254,365 option)Variable Intensity380×290×90CUV30200×200302&365(254 option)Single Intensity380×290×90CUV30A200×200302&365 ... (254 option)Variable Intensity380×290×90CUV 40260× ...