, Properties and Uses: The product uses high efficiency, low loss, power output: over-voltage protection, overload protection, short circuit protection circuit design function; ripple output noise, low temperature, long life, stable performance etc., can be continuously energized for a long period of time ≥ 50000H. All power chip to use the authentic imported high-quality parts; All products by aging, fully automated functional testing and strict, safe and reliable power, quality assurance