... than tradition HPSL and MHL. 2. High lighting effect, 90% light will be absorbed by plant, but to the tradition HPSL ... up better cooling system, one day later, that led grow light temperature is lower than the same power in market. 5 ... culture. Can be used in house garden, pot culture, garden, sowing, breeding, farm, flower exhibition, bonsai, garden, green house, sowing,breeding, farm, greenhouse ...