MeanWell is a leading standard switching power supply manufacturer in the world. MEAN WELL currently operates under five financially independent but cooperating companies in Taiwan, China, USA and Europe. Those popular models used for LED display are NES-350-5, NES-200-5, NEL-400-5, SE-450-5, RSP-320-5, NEL-300-5, SP-320-5, SP-200-5, LRS-350-5, ERP-350-12, LRS-200-5, HSP-300-5, etc. Please contact us if the models you want are not listed on our website.