QOLTEC 50933 is a switched-mode power supply with LED, 36W 12VDC output, 3A input from 230VAC, with IP20 protection rating and furnished with a minimum efficiency of 80%. It is suitable for powering LED lighting installations, LCD displays, and all other requirements for stable, regulated power with low ripple. The product is incredibly compact, light and reliable. The built-in potentiometer allows increasing or decreasing the output voltage of QOLTEC 50933. The device meets high standards of quality and 100% of the products are tested before being put on the market.