LEDINTRO UVLED Customized Solutions
LEDINTRO UVLED Customized Solutions

Cart

Your cart is currently empty.

Continue shopping

UVC LED Wavelength Guide: 230nm vs 265nm vs 280nm

Apr 15, 2026 u-vcare

Understanding UVC Wavelengths

UVC LEDs operate between 200nm and 280nm. Each wavelength has unique properties.


230nm UVC LED

  • Emerging Far-UVC technology
  • Lower penetration depth
  • Potential for safer applications

265nm UVC LED

  • Peak DNA absorption
  • Highest sterilization efficiency
  • Common in medical systems

280nm UVC LED

  • Higher output power
  • Longer lifespan
  • Widely used in industrial systems

How to Choose the Right Wavelength

Selection depends on:

  • Application type
  • Target microorganisms
  • System design

Why Full-Band Customization Matters

Combining multiple wavelengths improves performance.

👉 Explore full-band solutions:
https://www.u-vcare.com/products/uvc-leds-230-280nm-full-band-customization


FAQ

Which wavelength is best?
265nm is generally most effective.

Back to the blog title

Post comment