Improved Design with Timer Micro 20 LED Starry Lights Battery Operated on 7ft Long Silver Ultra Thin Copper Wire String 7' Total Length with 12'' Lead and 4'' Distance Between LED Bulbs Cold White LED Lights Color on Silver Wire, Requires 3 AA Batteries (Not Included) Wire Part Totally Submersible but NOT POWER SUPPLY!!! For cosntant lit, slide switch to the right where it states "ON". For turn off, slide switch to the middle. For Timer, slide switch to the left. When timer applies, the lights will stay on for 6 hours and shut off for 18 hours, then relight automatically for 6 hours again.