Intelligent switch sectional light adjusting LED (light emitting diode) induction lamp

The utility model discloses an intelligent switch sectional light adjusting LED (light emitting diode) induction lamp, which comprises an AC/DC constant-voltage constant-current module, a microwave induction module, an LED light source, an MCU processing module an AC input end, wherein the AC/DC constant-voltage constant-current module is connected to the LED light source, the MCU processing module and the AC input end, and the microwave induction module is connected to the MCU processing module; and voltage of the AC input end is changed through a switch, and the MCU processing module realizes adjustment for the brightness of the LED lamp through detecting voltage conditions of the AC input end or through signals transmitted by the microwave induction module. According to the utility model, the power of the lamp can be changed automatically according to the environment, requirements of different occasions are met, and multiple types of operating conditions are designed, thereby being capable of increasing the utilization rate of users, expanding application occasions, being more energy-saving, and conforming to national energy conservation and emission reduction policies.