1.High quality 230v 110v transformers 2.CE ROHS approved 3.Provide customized specification 4.High efficiency 25W Single Output Switching Power Supply ... 6, 8,11, EN55024, EN61000-6-1, light industry level, criteria AOTHERSDimension99*82*35mm (L*W*H)Weight0.3KgPacking45pcs/14.5Kg ... regulation.4. Line regulation is measured from low line to high line at rated load. High quality 230v 110v transformers