... :1 , 7:2 , 7:1:1 with the mixture of red , blue , orange ,yellow and white lights , or customized as your ... fruiting and flowering stage , our suggestions on the wavelength are red (620-630nm) , red(640-660nm) , blue (450- 460nm) , blue (460-470 nm ... or soil based.9. The lighting area and the height are changeable according to different plants and environments ,the same as ...