ENERGY SAVINGThe hanging solar lights are powered by solar energy, no power cord required, and no electricity costs. The solar panel collects sunlight during the day to charge the battery (make sure the switch is in the "ON" position before charging). It turns on automatically at dusk and can work for up to 8 hours. PERFECT DECOThe solar lantern lights are like a grass ball, and there are 25 warm LEDs around the grass ball. Add festive and mysterious atmosphere for the party or summer nights. INDOOR/ OUTDOOR The grass ball lights have IP65 waterproof, qualified and durable plastic products, and it will not fade. Can be hung on branches, windows, terraces, gardens, Christmas trees and other facilities. Before using it at night, charge it in the sun. Size8 inches in diameter, durable and long life. Perfect for garden patio decoration and gifts for friends. PLEASE NOTEThe solar lights are designed for decoration and does not produce enough light. Elegant by day and delightful at night. Perfect decoration for garden, yard, patio, landscape. If you are not satisfied with the solar lights, or the solar lights you received does not work, please contact us at any time, we provide 120-days after-sales service.