48 foot BistrComercial Grade Style Solar Powered & USB String Lights

Will give your outdoor space a charming and festive feeling and save more on your electricity bills. If it is cloudy or rainy, you can easily switch to a USB charging port to charge the solar panel. They are low voltage and each light string strand contains 15pcs E26 hanging sockets, and a LED spare bulb. The light bulbs remain cool to touch after long hours of use. Solar Powered Outdoor Waterproof Bistro Style String Lights with 15 LED Warm White, Shatterproof Bulbs. 48ft Working Time:  8-10 hours (Sunny Day Color: Warm White (Amber)