Product useage: Linear transformer with output AC 24V 3A for indoor use. Products are mainly used in tungsten lamp, rice bubble lamp lighting, motor and other fields, as well as monitoring system field. Such as Christmas lighting power supply, decorative lighting power supply, monitoring system power supply. This kind of power supply is also called AC transformer, linear transformer, core transformer, fire cow, widely used in monitoring system, camera monitoring power supply, motor power supply, Christmas lights power supply.