Whether you want to create a homey ambiance, find new Christmas decorations, spruce up old wreaths, or draw friends and family in with beautiful lighting displays, we at Celebrate a Holiday have you covered with these warm white indoor AND outdoor battery powered LED Christmas lights!Complete with a convenient built-in timer that leaves you more time to enjoy the holiday, wedding, party, or other occasion, these string lights operate on one of eight modes: Combination, In-Wave, Sequential, Slo Glo, Chasing/Flash, Slow Fade, Twinkle/Flash, or Steady On. As soon as you select a mode, the battery operated Christmas lights will turn on for six hours and then turn off for 18 hours every 24 hour cycle, without any extra hassle!You can also use these battery Christmas lights as battery operated wreath lights, a Christmas decor addition to garland, chandeliers, porch pillars and banisters, bushes, trees, dorm rooms, on tabletops with Thanksgiving decorations, and more! Celebrate a Holiday’s beautiful battery operated string lights with timer achieve optimal versatility without sacrificing quality.These LED string lights are weatherproof, waterproof, and made to commercial standard with a guaranteed durability to last through drastic temperatures and climates with a long-lasting battery life. They are 18’ long with 50 LED bulbs. The included battery pack for Christmas lights requires 3 AA batteries (not included) and is a discreet 2”x3”, making it simple to hide!As always, at Celebrate a Holiday, we pride ourselves on prioritizing customer happiness and listening to your feedback to develop quality products that suit the growing needs of the world. If you are not satisfied with your purchase of our wreath lights, please don’t hesitate to contact us for a hassle-free refund! Don’t wait to light up the world with your holiday magic - purchase these battery LED Christmas lights TODAY!