Solar string lights are equipped with our upgrade heavy-duty waterproofing wires that withstood winds up to rain and snow ect.The bulbs are made form PC shells which shatterproof and IP65 waterproofing with heat resistance up to 212 F. And over a 30,000-hour longer lifespan, our energy-saving string lights will not only provide brighter lighting but also cut down 90% of your electricity bills compared with incandescent ones.Compared with the traditional string light is not limited by the socket and very easy just to a cable tie or cup hook can be installed anywhere as you need,flexible and practical.And 3000K soft white lights are bright that create a cozy and romantic ambiance.For enhancing the atmosphere of patios, gardens, food trucks, bistros, family gatherings, birthday celebrations, weddings, and BBQ parties.The outdoor pergola lights with female plugs are attached to easily connect strings end to end up to a maximum of 12 strands, feel free to customize your arrangements.