CentraLite has designed a lighting control package especially for owners of existing homes. StarLite uses wireless, radio frequency technology and your home's existing electrical wiring to create a state-of-the-art, central lighting system without the hassle and expense of tearing down walls and rerunning electrical wires. Your professional installer will quickly replace your home's existing light switches with new StarLite switches. Programming is easy with StarLite's simple voice commands and intelligent system feedback. Program up to 100 lighting scenes, 512 dimming levels, and 50 timed events using the base station's standard astronomical clock. Five year warranty.