Full spectrum grow light comparison test COB vs Red Blue LED vs CFL
Cob led grow light full spectrum hydroponic veg plant growth lamp garden indoor recommended distance from the plants 16 inch. This plant Lamp only needs 110W power consumption to achieve the traditional HPS/MH 1000W effect, which has low power con. 400 PAR Maturity Period, the Rotary knob Blue + COB=(40-60%), Red=60-80%.