... 20000 hours11. small size, high efficiency design 12. adopt with high efficiency, low power wastage, stabilize PWM chip can ... start current can reduce the AC input impact effecticly.With Short-circuit and owwerload protection.Compact size, light weight.100% ... type transformer, ferrite cores series,,micro-type mutual inductor,inverter, type EI,type R and type C transformer,high-frequency transformer ...