... lights 1. 144*3W LED Grow Light be of high power, with mental housing.have144PCS single 3W LED Light, built-in 100W ... common light ratio :8:1 , 7:2 , 7:1:1 with the mixture of red , blue , orange ,yellow and white lights ... (thermostatically controlled fans) solve the heat dissipation excellently 144X3W high power full spectrum led grow lights