Product useage: Linear transformer with output AC 12V 8.3A series for outdoor use. The products are mainly used in tungsten lamp, rice bubble lamp lighting, motor and other fields, as well as water pump matching applications. Such as Christmas lighting power supply, decorative lighting power supply, water pump supporting power supply, etc. Waterproof effect can reach IP67, IP68. This kind of power supply is also called AC transformer, linear transformer, core transformer, IP67, IP68 waterproof power supply, fire cow, widely used in water pump matching power supply, motor power supply, Christmas light power supply and other fields.