The Electro 4 Pak, is a 4-unit stand-alone moonflower system that doesn't require strenuous work to get it up and running. The Electro 4 Pak is an Easy to use Plug & Play System requiring only one power cable to power up the whole system. It comes with 16 lighting effect patterns that run sound actively, and with the new revolution of L.E.D. technology you can run the Electro 4 Pak all night long due to its L.E.D.s lifetime of 100,000 hours and Low-heat output. So you can rest assure and enjoy the Electro 4 Pak sharp beams, and easy to use controls with an excellent lighting effect!