<html xmlns="http://www.w3.org/1999/xhtml" xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office"><head><!--[if gte mso 9]><xml><o:OfficeDocumentSettings><o:AllowPNG/><o:PixelsPerInch>96</o:PixelsPerInch></o:OfficeDocumentSettings></xml><![endif]--></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_1_1476090422361_3080"> I have just ordered 6 of these to drive my LED's.</div><div id="yui_3_16_0_1_1476090422361_3168">I have a 48V system & have been looking for a long time for a step down </div><div id="yui_3_16_0_1_1476090422361_3169" dir="ltr">module with constant current to drop from 48V (really 53V) to 32-36V to run</div><div id="yui_3_16_0_1_1476090422361_3170" dir="ltr">my high power LED's. It is a bit of an overkill, but I'd rather have that than something</div><div id="yui_3_16_0_1_1476090422361_3171" dir="ltr">that I am not pushing to the limit.</div><div id="yui_3_16_0_1_1476090422361_3172" dir="ltr">I will let you know how it turns out, as it may be useful to others as a cheap off the shelf driver for a homemade sub light. Minimum order of 5 at US $14- each.</div><div id="yui_3_16_0_1_1476090422361_3318" dir="ltr">About 3"x 2&1/2" x 2&1/2".</div><div id="yui_3_16_0_1_1476090422361_3015" dir="ltr"><a class="enhancr2_4be5ab14-79a1-8247-84d4-adc3ab6244e8" id="yui_3_16_0_1_1476090422361_3047" href="http://wholesaler.alibaba.com/product-detail/10-80v-5A-300W-DC-DC_60354334597.html?spm=a2700.7906341.35.16.cQg4wR">Wholesale 10~80v 5A 300W DC DC Power supply module step up and step down buck/boost constant current/constant voltage converter/inverter - Alibaba.com</a></div><div id="yui_3_16_0_1_1476090422361_3079"><br></div><div class="yahoo-link-enhancr-card ymail-preserve-class ymail-preserve-style img-overlay-selected" id="enhancr2_4be5ab14-79a1-8247-84d4-adc3ab6244e8" style='font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; max-width: 400px;' dir="ltr" contenteditable="false" data-size="medium" data-type="yenhancr" data-embed-url="" data-category="product" data-url="http://wholesaler.alibaba.com/product-detail/10-80v-5A-300W-DC-DC_60354334597.html?spm=a2700.7906341.35.16.cQg4wR"> <a class="yahoo-enhancr-cardlink" id="yui_3_16_0_1_1476090422361_3068" style="color: rgb(0, 0, 0) !important; 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z-index: 2; max-width: 380px;" border="0" cellspacing="0" cellpadding="0"> <tbody id="yui_3_16_0_1_1476090422361_3229"><tr id="yui_3_16_0_1_1476090422361_3228"> <td id="yui_3_16_0_1_1476090422361_3227" style="padding: 16px 0px 16px 12px; vertical-align: top; background-color: rgb(255, 255, 255);"> <img height="32" class="card-object-1 yahoo-ignore-inline-image ymail-preserve-class" style="border: 1px solid rgb(224, 228, 233); border-image: none; margin-top: 3px; min-width: 32px;" src="https://s.yimg.com/nq/storm/assets/enhancrV2/23/logos/alibaba.png" data-id="95835ea0-3e5e-2997-0db1-744d83cdec97"> </td> <td id="yui_3_16_0_1_1476090422361_3335" style="padding: 16px 12px; width: 99%; vertical-align: middle;"> <h2 class="card-title" style='margin: 0px 0px 4px; line-height: 19px; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px;'>Wholesale 10~80v 5A 300W DC DC Power supply module step up and step down bu...</h2> <div class="card-description" style="color: rgb(153, 153, 153); line-height: 15px; font-size: 11px;">Wholesale 10~80v 5A 300W DC DC Power supply module step up and step down buck/boost constant current/constant vo...</div> </td> <td style="padding: 16px 12px 16px 0px; text-align: right;"> </td> </tr> </tbody></table> </td> </tr> </tbody></table> </td> </tr> </tbody></table> </a></div><div id="yui_3_16_0_1_1476090422361_3336"><br></div></div></body></html>