... angle insure uniform leaf coverage 9) Ideal for all phases of plant growth, and works well with any indoor garden, whether hydroponics ... WavelengthBlue 450~460nm,Red 620~630nm,660nmApplication:Suitable for the plant -breeding house, garden, farm, green house, horticultural park etc, ... because it can stop the growth of the plant, in this way, can widen the application of this item.User manual:Before ...