Phantom CMH Reflector, Ballast, and Lamp Kit - 3100KThe reflector by Hydrofam comes with a digital ballast which helps take care of the light output and makes sure that the plants do not get burnt. The lamps emit high quality spectrum, amazing PAR per watt performance, and deliver extra energy in an ultraviolet range which boosts the quality of the crop. The grow lamp reflector is perfect for vertical gardens, low lying areas, ceilings, and tents. Warranty Covered: You get a 5 year warranty on the