Touch the ornament to turn Christmas tree lights on/off. Controls up to 1200 miniature tree lights (600 W max). Eliminates crawling under tree. Listed by UL and Canadian applications for indoor use.Touch the ornament to turn Christmas tree lights on and offWorks with incandescent or LED light stringsEliminates crawling under tree to plug in lightsPlugs into standard 120 V outletControls up to 1200 miniature Christmas tree lights (up to 600 W max)