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Why the LED lights dimmed after being used for a period of time

It was learned from Nankai University that the team of Professor Chen Yongsheng of the school made a breakthrough in the research of organic solar cells, which made the conversion efficiency of organic solar cells reach 17.3%.

We develop more new solar mosaic jar lights.

The advantages of solar string lights are mainly reflected in the following aspects: Energy saving and environmental protection: it utilizes solar energy for charging, without relying on traditional electricity. It absorbs sunlight during the day and will automatically light up at night, which saves energy and protects the environment. Waterproof and durable: this product is designed with waterproof function, which can be used normally in rainy days or humid environment, thus effectively extending its service life. Colorful: We provide a variety of colors to choose from, so that you can freely adjust the light color according to your mood and occasions, adding more fun to your life. Convenient Installation: No complicated wiring is required, the installation process is simple and convenient, which is very suitable for various indoor and outdoor occasions, such as patio, balcony and other places.