Features of the PLANTMAX HPS 2000K For a plant’s flowering stage in a 4’x4′ area when positioned 24″ above the canopy. High Pressure Sodium brings you the best weights for flowering and fruiting. Universal Operating position 24,000 hours lifespan 90,000 Initial Lumens for the 600W 50,000 Initial Lumens for the 400w The PlantMax 400w& 600w HPS 2000K are one of the best all around flower only bulbs for the price.
