The invention provides a lighting device based on edge computing. The lighting device comprises a lighting terminal, a driving module, an environment monitoring module, an edge computing module and acommunication module, wherein the driving module is used for providing a stable working power supply for the lighting device; the environment monitoring module is used for acquiring preset environmentparameter data and transmitting the acquired environment parameter data to the edge computing module; the edge computing module is used for analyzing and processing the environment parameter data acquired by the environment monitoring module, responding to the operating state of the lighting terminal based on the environment parameter data, and reporting the processed effective environment data signal and the operating state data of the lighting terminal to a cloud processing center of the lighting device; and the communication module is used for interactive communication between the edge computing module and the cloud processing center of the lighting device. According to the invention, resources and services sink to the edge position, the interaction time delay can be effectively reduced, the network burden is reduced, the cloud pressure is reduced, the service types are enriched, the service processing is optimized, and the service quality and the user experience are improved.