Grow Lights... LED vs. HID or CMH ?

 LED ( Light Emitting Diode ) Grow Lights  LED Grow Lights save on cost of power consumption and grow room cooling.  LED's produce very low heat output compared to HID Grow Lights. LED Grow Light fixtures produce less radiant heat over HID Grow Lights.  LED Grow Lights height placement can be set 40% closer to the plant canopy over HID's, allowing more light to penetrate...

Read more