They can be used for special effects in stage light, show fluorescence of various minerals in museum galleries, or make visible the messages of "invisible" ink in documents or posters. These lights, which can be incandescent, fluorescent, or LED, are often black or purple in color and emit both visible and ultraviolet light. Special Effectsįrom large venue concerts to the bedrooms of edgy teenagers, filtered blacklights can be found almost anywhere. They can be as short as a couple feet for face tanning devices, or up to 6' long for larger tanning booths and beds. Black light bulbs are probably the worst choice when it comes to a black light party and you will need many, many bulbs to light up a decent sized party. Tanning bed lamps are usually high-powered fluorescent tubes that emit a combination of UVA and UVB radiation. This makes UVA LED disinfection fixtures an effective solution for low levels of ultraviolet sanitation in occupied spaces. It is also far less damaging to human skin and eyes than UVC. While UVA light is not nearly as effective as UVC at killing germs, UVA does have some limited germicidal power. Small fixtures that include UVA blacklight bulbs can be used in setting like retail to check currency or at border control to inspect passports or other personal identification. In addition, documents cured with UV are more resistant to fading or weather Fraud/Counterfeit DetectionĬurrency and identification documents are often made with special features that only become visible under ultraviolet UVA light. This allows for finer detail in UV-printed materials. This can allow printing directly onto materials like acrylic or aluminum, where wet ink may otherwise spread out. Ultraviolet lights, usually UVA bulbs without a filter, can be used in printers to cure and dry ink as documents are being printed. These devices are an effective use of ultraviolet light to take advantage of the visual systems of flying insects that could otherwise contaminate food. Bug zappers then use electricity to vaporize the bugs, while commercial insect traps in grocery stores or kitchens simply trap the insects so they can not escape. Find High Quality Blacklight Light Bulbs Manufacturer Blacklight Light Bulbs Suppliers and Blacklight Light Bulbs Products at the Best Price on. Vitiligo Detection: Under an unfiltered UVA blacklight, the skin of someone suffering from vitiligo will appear yellow-green or blueĬommon bug zappers and commercial insect traps utilize unfiltered UVA bulbs to attract insects.Neonatal Jaundice: Bili lights use near-UV light between 420-470nm to treat neonatal jaundice.Poison Detection: Unfiltered UVA lamps can be used to assess whether someone has ethylene glycol (antifreeze) poisoning.Infection Detection: UVA can help diagnose fungal and bacterial infections of the skin.Color Emitted: 350nm Black Light, Fluorescent UV light source. Bed Bug Detection: Handheld UVA fixtures can indicate the waste left by bed bugs Wattage: 40W, Type: T12 Black Light (White), Length: 48.0 in.Nail Polish Curing: UV devices are used to cure and dry nail polish after application.Veterinary: Woods lamps (filtered blacklights) are used as a diagnostic tool to detect fungal infections in animals.99 (4.00/Count) 15 coupon applied at checkout Save 15 with coupon. UVA lights have numerous medical and personal health applications. Onforu 9W LED Black Light Bulbs, A19 E26 Blacklight Bulb 75W Equivalent, Purple Bulb 385-400nm, Glow in The Dark for Halloween, Black Lights Party, Body Paint, Fluorescent Poster, Neon Glow, 6 Pack. While most people are familiar with the use of ultraviolet blacklight bulbs for special effects, UVA is widely used in industrial and commercial applications. It is also known as long-wave or black light UV. The UVA part of the electromagnetic spectrum is between 315-400nm. Blacklight blue bulbs are typically less expensive than true black lights and can be found in a variety of sizes and shapes, such as standard light bulb, tube.
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