Light up every festive moment with Premier TimeLights 400 Cool White LED Green Cable String Light with Timer 40m. With eight different lighting modes and a clever memory chip, you'll always return to your favourite setting, while the handy timer helps save battery life so your home stays bright with ease. Designed to blend seamlessly into any scene thanks to a green cable and weatherproof battery box, these multi function battery powered Christmas lights 40m are just as suited for parties and garden gatherings as for Christmas itself.