This durable 8-inch diameter hanging light will complement many areas inside your home and outside in your garden. Color changing LEDs provide a colorful, fun, elegant accent lighting solution anywhere you need lighting or a bit of ambience. Easy to install with no wiring needed, simply insert 4 AA batteries (sold separately) and turn on. The "set and forget" timer turns the light on at the same time every day and turns it off 5 hours later. One set of batteries lasts approximately 4 months.