🌿 Official Statement from LuminPacific Engineering Team


We’ve recently noticed discussions about our UVB LED lamp’s spectral output — particularly regarding the presence of UVC emissions.
We truly value this kind of professional feedback, as it helps us keep improving our technology and product safety. šŸ’š


Here’s what our engineers would like to clarify based on our internal testing and optical analysis:

1ļøāƒ£ About the LED chip technology

UVB LEDs use AlGaN (Aluminum Gallium Nitride) semiconductor materials. The emission wavelength depends on the material’s bandgap.
While we target a UVB range of 308–315 nm, minor structural imperfections (such as lattice mismatch or impurities) in current LED manufacturing may cause trace photon leakage near 280 nm — the border between UVB and UVC.
Our LEDs are selected specifically to minimize UVC output as much as possible.

2ļøāƒ£ About measured UVC values

Spectral analysis shows that less than 0.4% of the total radiant flux falls below 280 nm.
When tested with a professional UVC meter (EVERFINE U-20) in direct contact with the lamp, a reading of around 6 µW/cm² can be detected.


However, at 5 cm or more distance, UVC becomes undetectable.


For comparison, similar UVB lamps on the market show 20–30 µW/cm² at direct contact.
Since reptile lamps are typically used at a distance greater than 10–15 cm, our product operates well within safe levels under normal conditions.

3ļøāƒ£ About visible white light

We are also working toward using high-CRI full-spectrum white LEDs to better simulate natural daylight.
This improvement is already being implemented in our new models.

4ļøāƒ£ About full-spectrum UVA

Current LED technology can cover most solar wavelengths, but the 320–365 nm UVA range is not yet mature enough for stable mass production.
We’re closely following ongoing research and will continue optimizing our spectrum design to get even closer to natural sunlight.

At LuminPacific, safety and animal welfare always come first.
We welcome scientific dialogue and independent testing, and we’ll keep sharing transparent data as technology evolves.

šŸ’š Innovative Care for Happy Pets.