Neptune Systems SKY LED LightNeptune Systems SKY LED Light The SKY is a 200w, LED aquarium light, with patented diffuser technology, that smoothly blends all of its 104 LEDs to create a homogeneous field of coral health optimized light no hotspots, no disco ball effect, no need to augment it with other lights or add on diffusers but best of all, none of the harsh shadowing and fractured spectrum found in most other popular lights. Diffused light just like what illuminates planet