Photostimulation equipment

The utility model discloses a photostimulation device comprising a plurality of lamp holders and a host, and the lamp holders are respectively connected with the host. The lamp holder comprises an LED lamp, a light signal sensor and a first temperature sensor, and the light signal sensor and the first temperature sensor are connected with the LED lamp; the host comprises a power switch, an MCU microcontroller, an LED drive circuit, a DAC chip, an ADC chip, a rotary encoder, a light master control switch, an optical feedback switch, an external signal control switch, an analog signal input interface and a digital signal input interface. The power switch, the DAC chip, the ADC chip, the rotary encoder, the light master control switch, the optical feedback switch, the external signal control switch and the digital signal input interface are respectively connected with the MCU microcontroller; the LED driving circuit is connected with the LED lamp and the DAC chip; and the ADC chip is also connected with the opti