The PDA037W-350G from Phihong USA Corporation is a LED Driver Module with Input Voltage 120 - 277 VAC, Output Current 0.35 A, Output Power 37 W, Output Voltage 27 - 36 VDC, Input Current 0.55A (RMS) at 108VAC, 60Hz. More details for PDA037W-350G can be seen below.