Our ProcyonPRO LED grow light is for the most demanding growers because we incorporate our own unique, leading-edge spectrum design with optimized energy performance – which means great results with low energy requirements.  The ProcyonPRO is adaptable for all plant growth stages. This package INCLUDES a single 100 Watt power supply with each light which is ideal for setting the lights up in a multitude of situations.  See further details below.