Today most aquarium led light set for reef aquarium come as full spectrum.This is suppose to improve the original white/ blue light design from 2006.But what is full spectrum? Does it really improve the growth and color ofyour sps and other livestocks ?So before you start throwing your money for a full spectrum led light setmake sure you get what you are paying for.Make sure you are paying for the best of your livestock and your eyesBelow is a writeup by Dmitry Karpenko, Vahe Ganapetyan .They do a in depth study what is the actual light marineorganism is getting in their natural environment.