A lamp designed by Shaanxi University of Science and Technology looks like a clip, with solar panels on one side and LED panels on the other. During the day, let it enjoy the sun on the windowsill, convert light energy into electrical energy, and at night, use it as a night light. Bonded Compression Moulding NdFeB Injection Molding Magnets,Bonded Ferrite Magnets,Neodymium Plastic Bonded Magnet Hawell Magnetics Co., Ltd. , http://www.nbdfebmagnetic.com