... :1/9:1,or can be customized for your growing plants.3.It can replace 3-5 times power HPS light ... .High luminous efficiency,the 90% light can be absorb by plants.HPS is only have 8%-10%.5.Easy install,it ... .Hydroponics& Horticulture& Greenhouse Lighting.3.Seeding/Breeding, Farm/Flower,medical plants.4.Exhibition/Garden/Bonsai/Home/Urban and university research and ...