OPS-S5621YG is a 5.6V 21W metal core printed circuit board (MCPCB) LED power supply designed by Opto Plus Led Corp. It is a low profile, high efficiency, and high power density solution for LED applications. It features active PFC, fully potted metal body for increased heat dissipation, and 16A output current for continuous operation. The built-in protection circuit reduces current overshoot and provides active protection against input voltage spike. It also has an operating temperature range from -22°F to 194°F and is compliant with UL, FCC, and cUL requirements.