Black Dog PhytoMAX-4 2SP 125 Watt LED Grow Light, 240 VoltPhytoMAX 4 LED Lights Will Give You Superior Yields Using just 125 watts, the PhytoMAX 4 2SP delivers 266 mol s of light, perfect for smaller grow areas. PhytoMAX 4 lights are designed to grow the highest quality and highest quantity harvests. Rather than striving for the highest possible photons per watt, PhytoMAX 4 is designed to give the highest yield per watt while maximizing potency production. PhytoMAX 4 SP Features Unparalleled Yield and