Read more Add to wishlist Compare Mars Hydro SP6500 – 650W LED Grow Light $1,850.00 650W draw power Flowering Coverage: 2’x5′(60x150cm) Full sun spectrum; Replace 1000W HPS; 2376pcss Samsung LM301B and Osram 660nm led chips Dimmer Knob – 10-100%; Dual Channel – Veg & Flower IP65 Waterproof How powerful is the SP6500 in real world light tests? Read more Add to wishlist Compare
