Our LED solar star lights wall decor by energy， no need to replace the battery and no electricity cost. The excellent solar panel is matched with a 600mah 14500 rechargeable battery. It isefficient charging and energy saving. By pressing the mode changing button can set 8 different mode of the hanging star lights， including waves， sequential， slow glow， flash， slow fade， twinkle， steady on and combination. 

Hanging lights for outside patios are all the components are IP65 waterproof. The solar power string lights will turn on at dusk and auto turn off at day. The outdoor Christmas lights are perfect for backyard， window， garden， balcony， porch， corridor， camping decoration. When using these solar star lights for the first time， please expose it to sunlight for at least 12 hours to fully charge the battery. Carefully Packaged: All of our light fixture is carefully checked and packaged before shipment. Hope to bring customers a good shopping experience.