About this item Extra Long 8 IN 1 Green Wire Outdoor Solar String Lights: 2 sets, 170 feet total (85 feet per strand) brighten up your outdoor space with the Albelt premium solar fairy lights. Each string comes with brighter upgraded LED bulbs, larger solar panels, and high capacity 1800mAh batteries for higher solar energy conversion rates. 8 Lighting Modes, Memory Function and Auto On/Off: These solar lights outdoor come with an On/Off summary and a mode summary. You can select 8 different modes to satisfy your diverse needs by pressing the mode summary. The built-in memory chip saves your last mode setting, so there is no need to reset it again. IP65 Waterproof: These solar twinkle lights feature IP65 waterproof performance. All parts of the string lights can withstand wind, rain, extreme high and low temperatures. You can use the solar powered string lights in any place you like, such as porches, gardens, patios, and other scenarios, without worrying about the effects of the weather. Widely Used Solar Outdoor String Lights Garden Decorations: Albelt outdoor solar string lights for tree have no extra utility electric cost and no need to replace the battery, they can work up to 10-12 hours of operation after 6-8 hours of full charge. Our solar string lights outdoor waterproof are a great choice for porch, roof, tree, backyard, deck, barbecue, umbrella, fence, pergola, bistro, restaurant, hotel, commercial building, shopping center, dinner, birthday, Christmas and more.