590nm
0
0
210 LEDs Across 4 Wavelengths for Face & Body Care: Built with 210 LEDs across four wavelengths 70 red (633 nm), 35 near-infrared (850 nm), 70 yellow (590 nm), ...
210 LEDs Across 4 Wavelengths for Face & Body Care: Built with 210 LEDs across four wavelengths 70 red (633 nm), 35 near-infrared (850 nm), 70 yellow (590 nm), ...
Anydeals UK