HHE 300w LED Grow Light Full Spectrum for Indoor Plant Growing(silver) Ratio:660 16pcs630 40pcs ,460 24pcs,610 10pcs ,580 2pcs530 1pcs ,410 2pcs440 2pcs, 740 1pcs12000k 2pcs High efficiency, save more than 85% power consumption Promote the plants growth, budding and flowering Quantity of leds100pcs 3w chip leds Three fans for heat radiating More red and blue light, less white light, best for plant growing and flowering