The invention discloses a portable self-adjusting temperature and pressure regulating water spray and lighting device, which comprises a water inlet pipe, a casing, and a first watertight accommodation chamber, wherein the first watertight accommodation chamber is provided with a thermoelectric power generation module, an electric control valve, and a water temperature measurement unit. module, water pressure measurement module, motor, lighting module, etc.; the first watertight accommodating chamber contains a battery, a charge management module, a setting module, a voltage conversion module, a connection switch array, a voltage / current measurement module and a control module; It is characterized in that the thermoelectric power generation module is connected to the storage battery through a charging management module, the lighting module is connected to the storage battery through a lighting switch, the control module takes power from the storage battery, controls the temperature of the outlet water by controlling the opening of the electronic control valve, and controls the connection switching The array and voltage conversion module are used to adjust the working mode of the motor to achieve the purpose of controlling the water pressure. The invention can generate electricity by using the temperature difference, and can adjust the water temperature and pressure automatically according to the needs, which is highly efficient, energy-saving, convenient and environment-friendly.