1) Led Driver 2) high reliability,low cost 3) have got CE ROHS Certific... 4) high quality AC to DC Power Supply AC to DC Power Supply/LED DriverThe more information,pls feel free to contact us,we'll recommend the suitable product to u~ Model D-30A D-30BOutputDC voltage5v12v5v24vRated current4A1A2.2A1ACurrent range0.5-4A0.1-1A0.5-4A0.1-1ARipple&noise(max) note 250mVp-p100mVp-p50mVp-p100mVp- ...