t5 violet tube banknote inspection ultraviolet black tube black tube f6t5/blb 365nm black tube

product introduction:

ultraviolet light can be divided:

 uva band (wavelength: 320 ~ 400nm),

 uvb band (wavelength 275 ~ 320nm),

 uvc band (200 ~ 275nm),

 uvd band (100 ~ 200nm).

 ultraviolet rays of 320 ~ 400nm wavelength in the uva band can be used for ore identification, stage decoration, fake currency detection and other places through the approximate ultraviolet rays of 365nm colored glass tubes with cut-off characteristics. this product is a black ultraviolet lamp tube, which can emit 365nm wavelength. it is widely used to test the authenticity of currency, mine detection, dance halls, bars and other entertainment venues to capture scorpions.