656.7nm Deep Red LED Phosphor for High CRI Lighting | LD-660 Ultra-Wide FWHM 116.5nm R9 Enhancement
LD-660 deep red LED phosphor with 656.7nm peak wavelength and 116.5nm ultra-wide FWHM. D50=10μm fine particle for SMD packaging. Achieves Ra>90 high CRI with excellent R9 saturated red. Ideal for museum, medical, and plant lighting applications.