With the spread of the indoor growing, LEDs have become very popular in this industry. There are many companies providing LED grow lights to this market, and Apollo Company is just one of the many. Apollo LED Grow Lights are very popular where full spectrum lighting for indoors places is a concern. The grow lights are considered to be the best effective alternative to the HID (High-Intensity Discharge) lighting like High Sodium Bulbs, Fluorescent Light Bulbs and Metal Halide.