DC. A light-tracing motor is a motor used in solar tracking systems that can control the angle of the solar panel so that it always faces the sun to maximize the collection efficiency of solar energy. Blueprint light chasing motor is powered by DC power supply, usually 12V or 24V DC power supply. It has the characteristics of low power consumption, high efficiency, low noise, etc. It is suitable for solar tracking systems, solar lights, solar chargers and other fields.