The
light energy charging lamp comprises a shell, a circuit board and a rechargeable battery are arranged in the shell, a
light source is arranged on the circuit board, the battery is electrically connected with the circuit board and the
light source, and a light transmitting area is arranged on the shell corresponding to the light emitting position of the
light source. A
perovskite photovoltaic panel used for converting
light energy into
direct current is further arranged in the shell, a
solar controller is further arranged on the circuit board, and the
solar controller is used for adjusting the
voltage and current of the
direct current generated by the
perovskite photovoltaic panel and storing the
voltage and current in the battery so as to achieve automatic charging of the battery. When people use the lamp indoors, the lamp can be charged through weak natural light or an
artificial light source, when people use the lamp outdoors, the lamp can be charged through
sunlight, and long-time convenient illumination is guaranteed for people. Moreover, due to automatic charging, manual charging operation is omitted,
light energy is effectively utilized, and resource waste is reduced. And on the other hand, no charging wire or mains supply is needed for charging, so that carrying and using outside are facilitated.