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The NVSU333A is a high-power 365nm UV LED manufactured by Nichia, recognized as an industry standard for intense UV output, often used in professional, industrial, and high-performance flashlights. These torches provide ~40W equivalent irradiation in specialized, compact units for curing and fluorescence detection.
Key Features & Applications:
- Wavelength: True 365nm UV, ideal for maximum fluorescence and curing, producing less visible white light than 395nm alternatives.
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Web results
High Power UV-LED NVSU333A U365nm 18.9W 3640mW ...
Shenzhen Deshengxing Electronics Co., Ltd.
https://www.leduvcuring.com › high-power-uv-led-nvsu...
Shenzhen Deshengxing Electronics Co., Ltd.
https://www.leduvcuring.com › high-power-uv-led-nvsu...
NVSU333A UV-LED is widely used in high precision curing, ink curing (printing), bill checker etc. It's also the best way to solidify UV glue. model no. :.Read more
High Power 20W NICHIA NVSU333A 365nm UV Flashlight ...
AliExpress
https://www.aliexpress.com › item
AliExpress
https://www.aliexpress.com › item
NVSU333A UV LED Light Lamp Bead Wavelength 365NM. 103,6US $. NVSU333A UV LED Light Lamp Bead Wavelength 365NM · 10x 5W LG3535 Royal Blue 450nm -455nm High Power ...
Product Search LED | NICHIA CORPORATION
日亜化学工業株式会社
https://led-ld.nichia.co.jp › product › led_search › ledsea...
日亜化学工業株式会社
https://led-ld.nichia.co.jp › product › led_search › ledsea...
UV-LED (Products：2 Results) ; NVSU333A. NWSU333B (365nm) · NVSU333A. NWSU333B (385nm).Read more
5 watt, 365nm flashlight - anybody see this one?
BudgetLightForum.com
https://budgetlightforum.com › ... › 18650 Flashlights
BudgetLightForum.com
https://budgetlightforum.com › ... › 18650 Flashlights
Apr 6, 2017 — FWIW, the most powerful UV 365nm emitter Nichia makes is the NVSU333A. It runs at 3800mA and makes a LOT of heat. And it sells for $108 for ...Read more
19W 365nm High Intensity UV LED Spot Curing Machine ...
eBay
https://www.ebay.com › ... › Nail Dryers & Lamps
eBay
https://www.ebay.com › ... › Nail Dryers & Lamps
UV19W-NVSU333A is super high power UV LED Spot Light Source. It is used imported high power 365nm UV light beads, light power (irradiation) is 40W or so.Read more
$738.80$7.95 delivery
Any expeirence with UV flashlights on the open? SR15 ...
Reddit · r/flashlight
20+ comments · 1 month ago
Reddit · r/flashlight
20+ comments · 1 month ago
Nichia UV LEDs (e.g., NVSU233B, NVSU333A): Often considered the industry standard for high-performance 365nm output, favored for efficiency and ...Read more
23 answers · Top answer: Personally, I would go with the Sofirn SR15-UV. It looks powerful enough and has a side ...
Nichia NWSU333B UV SMD LED, 365nm, 4900mW
LEDs.shop
https://www.leds.shop › products › nichia-nwsu333b-u...
LEDs.shop
https://www.leds.shop › products › nichia-nwsu333b-u...
Whether in UV curing, exposure, or fluorescence-based detection – this LED delivers consistently strong results and impresses with its excellent workmanship.Read more
€67.14In stock
Ultrafire UV 400nm to 365nm Conversion
Candle Power Forums
https://www.candlepowerforums.com › threads › ultrafi...
Candle Power Forums
https://www.candlepowerforums.com › threads › ultrafi...
Jul 23, 2016 — Be sure to cover center pad with Kapton tape as the NVSU233A LED has two pad while the MCPCB in question has three pads, if you have to use Cree ...Read more
People also ask
Is 365nm UV light bad for your eyes?
Aven Ultraviolet LEDs emit UVA radiation (365 nm). Prolonged exposure can cause eye and skin damage. To reduce risk: Always wear UV-protective goggles or eye shields.
Ultraviolet LED Safety Guidelines - Aven Tools
Aven Tools
https://aventools.com › pages › ultraviolet-led-safety-gui...
Aven Tools
https://aventools.com › pages › ultraviolet-led-safety-gui...
Which is better 365nm or 395nm?
365nm UV light is more commonly used in scientific and industrial applications because of its stronger invisibility, greater penetration, and lack of interference with visible light. 395nm light has a spectrum closer to visible light, making it easier for the human eye to see.Jun 26, 2025
Understanding The Difference Between 365nm And 395nm UV ...
SignliteLED
https://www.signliteled.com › understanding-the-differen...
SignliteLED
https://www.signliteled.com › understanding-the-differen...
Web results
2017 top 10 professional UV flashlight - #78 by 2100
BudgetLightForum.com
https://budgetlightforum.com › 2017-top-10-profession...
BudgetLightForum.com
https://budgetlightforum.com › 2017-top-10-profession...
Apr 3, 2017 — ... NVSU333A-Nichia-UV-LED.html. Size 6.8*6.8*1.9 mm. Mounting Type Emitting Color 365 nm. Chip Material Luminous Intensity 3640 mW. Viewing Angle ...Read more
NVSU233A U365 Nichia UV LED 365nm Surface Mount ...
BeamQ
https://beamq.com › nvsu233a-u365-nichia-uv-led-365...
BeamQ
https://beamq.com › nvsu233a-u365-nichia-uv-led-365...
At 365nm wavelength the Nichia LED reaches a power of 1030mW.This UV LED is only suitable for use in industrial applications.Read more
$97.50$5 delivery