ShenZhen,China YanshuodaTechnology Co., Ltd 2 years ago ID: #513523 Listed In : Industrial products Boston, MA 02116 0755-2372 5920 https://www.ysdwps.com/product/C-series-LED-power-supply.html [email protected] Business Description Slow start power supply for better eye protection, with quick voltage adjustment to choose the favorite brightness Reviews & Ratings Write a Review No Review. Please login / register to add your review. Tags : led power supply DC power supply 12v power supply Adjustable power supply