12000K is used for white color, which is very close to blue color, it looks like the color of the real sea, very vivid visual effect.
The blue wavelength is 450-455nm, the color is very suitable for the growing of the marine plant and other corals. The dark blue produces the fluorescent color for the coral and marine fish and made them look more beautiful and vivid.
Fiji purple wavelength is 415-420nm, the fluorescence color of the coral and fish are much moreoutstanding and SPS grow very well. The coral,the fish and the water are much more colorful with purple color.
Full Spectrum wavelength is 400-840nm, it is full spectrum light which creates natural color like the real sea.
70L (90W,20pcs LEDs):