How much space does a 600 watt HPS cover?
Benefits of HPS Grow Lights When choosing a high pressure sodium grow light, use the wattage to determine how large of a grow area the lamp can cover. 150-Watt HPS grow lights are for very small spaces around 4 square feet. 150W HPS grow lights can be used to grow lettuce, herbs, and other small plants. 250-Watt HPS grow lights can cover around 9 square feet of space, making them a good choice for small indoor gardens. 400-Watt HPS grow lights are the most commonly used HPS grow bulb , covering around 16 square feet and capable of producing high yields. 600 Watt HPS grow lights are the most efficient HPS grow lamp. 600W HPS grow lights produce more light output per Watt used than other wattages and cover around 36 square feet. 1000-Watt HPS grow lights are the most powerful and cover a wider area of around 49 square feet. High pressure sodium grow lights generate heat, so higher wattages should be mounted farther away from your plants. Depending on what plants you are growing, HPS gro...