Fluorescent lamp T8 26x1200mm Fluorescent lamp T8/ Black light BLB - Spotlights in the light color BLACKLIGHT blue produce long-wave UV light. The black glass ensures that practically no visible light, but almost only UV radiation, penetrates to the outside. Typical areas of application are material analysis (hairline crack examinations), the testing of banknotes and stamps or fluorescence effects for discotheques.
