The Whirlwind Rack Lightning series is our newest rack rail lighting system that can illuminate your rig in 8 different color settings with an adjustable dimming control to get you out of the dark ages and into the light. Available as a rack rail version, or as an overhead single space unit. PLR-PS3 is a single rack space unit that is the center piece of the Rack Lightning system. Add the appropriate length pair of PLR-PSRK LED rail kits and your entire rack is lit. With eight different colors and three stage dimming, creating that custom look for your rack is easy. The PLR-PS3 also has eight switched Edison outlets on the rear.