LED pool lighting industrial, we mentioned the CRI a lot when discussing with clients.CRI is for short of Color Rendering Index, it's a measure of the ability of the light source to restore the true color of the object, the CRI range 0-100,the higher, the better.
Why different underwater pool lighting the CRI is different? There's 4 factors affect the color rendering index:
1)Light source spectrum:
High color rendering index of continuous spectrum (such as incandescent lamp), low CRI of non-continuous spectrum (such as LED lamp)
2)LED chips quality:
high-quality LED chips with a more complete spectrum and the CRI will be higher
3)Phosphor coating:
The quality and proportion of phosphor affect the spectral distribution, and it will affect the CRI.
4) Manufacturing technique:
Advanced processes can optimize spectral output and improve the LED CRI.

What's the different color rendering index range application?
CRI 100: The light source can completely restore the color of the object, such as natural light.
CRI >90: Applied to places with high requirements for color reproduction, such as art galleries or studios.
CRI 80- 90: Applied to general household and commercial lighting including ideas for pool lighting.
CRI <80: Applied to places where color reproduction is not required, such as road lighting.

Shenzhen Heguang Lighting outdoor pool lighting use the high quality LED chips, the CRI is 80-82, it can totally meet the outdoor and indoor swimming pool lighting requirements. Feel free to contact us if you have more questions about the LED pool lighting!











