![]() ![]() ![]() Germicidal UV light bulbs are available as tubes, with the tube colour usually being transparent. These types of bulbs are used in:Sun tanning salonsBug zappers (Bugs are attracted to the UV light)GermicidalThese UV lamps have the shortest UV wavelengths, meaning they could be potentially harmful to human skin. The only difference is the slight difference is the shorter wavelengths that result in different effects. They give off a purple-coloured light, they can be used in:Detecting forged back notesAnti-theft protectionCleaning to detect stainsBlacklight UV BulbThese fall into the same bracket as black light blue light bulbs. What do the different bulbs mean:Blacklight Blue (BLB)These can be associated with glowing in the dark, with the use of visible UV light. None of these bulbs can penetrate human skin and safe to use.What are the types of UV light bulbs?The violet light produced by UV light bulbs illuminates objects that normally can’t be seen by the human eye. Nanometers often affect the UV light bulb, with the bulb emitting either UVA, UVB or UVC UV radiation. UV lights feature small wavelengths that are measured in nanometers (nm). UV (ultraviolet) light bulbs are often referred to as black light bulbs, or BLB (blacklight blue) bulbs. UV Light Bulbs UV light bulbs are fluorescent tubes with a dark blue or purple filter to remove other parts of the spectrum and leave just UVA light. ![]()
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