400W switching power supply: 1.RoHS CE approved 2.AC input and DC output 3.350W led power supply Competitived ... price and high reliability105oC Output capacitorAC input power suitable for the worldHigh efficiency and low ... .2V15.5~18.2V18~21V27.6~32.4V33.7~39.2V 57.6~67.2VHigh-temperature protectionERH3>=65~ ... 1950, EN60950EMC standardsEN55022, EN100-4,2,4,5,6,8,11, IEC100-3-2Note:1. The testing ...