Fast growth - big blooms, buds and flowers * Up to 80% energy savings vs. Metal Halide & HPS grow lights * Suitable for all stages of growth. Seed to flower to fruit * Three, thermostatically-controlled, low-noise fans: Minimal heat to keep your plants from burning * Color: Red/blue/orange(620-630nm RED, 450-460nm Blue, 410-415nm Orange), Ratio:7:1:1(35:5:5pcs)