EFD系列功率型变压器，电感器主要用于电子计算机，照明，仪器仪表等电子设备驱动电路中，具有工作稳定可靠等特点。
EFD series power transformers and inductors are mostly used in the drive circuits of computer, lighting fixture, meters and equipments products' feature: high stability and reliability.
LED照明的应用离不开它所需要的驱动控制电路，通过驱动电路来获得良好而平稳的电流，使LED照明更加稳定，满足各种场合的应用要求，同时可以延长LED的使用寿命。
LED drivers are necessary in the application of LED lighting. They can supply constant output current and make the LED light even, and also can make the LED's life longer.
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