The LPF-40D Series from Mean Well is a LED Driver Module with Input Voltage 90 to 305 VAC, Output Current 0.76 to 3.34 A, Output Power 40 to 41.04 W, Output Voltage 7.2 to 54 V, Input Current 0.3 to 0.25 A. More details for LPF-40D Series can be seen below.