Spectrum King 300 Series LED Grow Light Spectrum King 300 Series LED Grow Light (SK-300) Full-spectrum 350 watt LED light assembled in the USA. Rugged adjustable waterproof housing makes it perfect for harsh environments. Large, extra...
Spectrum King 400 Series LED Grow Light Full-spectrum 450 watt LED light assembled in the USA. Rugged adjustable waterproof housing makes it perfect for harsh environments. Large, extra efficient heatsink with multiple heat pipes...
SPECTRUM KING SK600 LED GROW LIGHT SK600 LED GROW LIGHT - THE BRIGHTEST LED GROW LIGHT IN THE WORLD! Made in the USA Full-spectrum 640 Watt LED light 91% Efficiency Great for supplemental greenhouse lighting. Gives 82% More Light...