EUC-042S053PS is a part of Inventronics’ line of 42W, 4-inch square (100 x 100mm) constant-current, AC/DC LED power supplies. The power supply offers 42 watts of output in an ultra-compact form factor with a wide-range universal AC input. It features NEMA 1 (IP20) indoor rated housings, low no-load power draw, and dimming very small minimum load. High efficiency of up to 90%, up to Class 2 with optional remote sensing and active power factor correction (PFC). Protections include short circuit, over voltage, and over temperature, and the unit is built to UL, cUL, and CB standards.