<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yiv1219184200"><div id="yui_3_16_0_1_1439898154476_2494"><div style="background-color: rgb(255, 255, 255);" id="yui_3_16_0_1_1439898154476_2493"><div id="yiv1219184200yui_3_16_0_1_1439897908673_2457" style="color: rgb(0, 0, 0); font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 16px;">Bought this LED driver & a 4000 & 6000 lumen emitter.</div><div id="yiv1219184200yui_3_16_0_1_1439897908673_2457" style="color: rgb(0, 0, 0); font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 16px;">It may be helpful with regard to our open source light.</div><div id="yiv1219184200yui_3_16_0_1_1439897908673_2457" style="color: rgb(0, 0, 0); font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 16px;">This one describes itself as having a wattage output limitation, </div><div id="yiv1219184200yui_3_16_0_1_1439897908673_2457" style="color: rgb(0, 0, 0); font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 16px;" dir="ltr">beyond which cooling is required. This may be just a heat sink but</div><div id="yiv1219184200yui_3_16_0_1_1439897908673_2457" style="color: rgb(0, 0, 0); font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 16px;" dir="ltr">I'm not sure. </div><div id="yiv1219184200yui_3_16_0_1_1439897908673_2457" style="color: rgb(0, 0, 0); font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 16px;" dir="ltr">There are other higher powered constant voltage, constant</div><div id="yiv1219184200yui_3_16_0_1_1439897908673_2457" style="color: rgb(0, 0, 0); font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 16px;" dir="ltr">current drivers on site. </div><div id="yiv1219184200yui_3_16_0_1_1439897908673_2457" style="color: rgb(0, 0, 0); font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 16px;" dir="ltr">There was no description of how it worked with the product, but managed to</div><div id="yiv1219184200yui_3_16_0_1_1439897908673_2457" style="color: rgb(0, 0, 0); font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 16px;" dir="ltr">find one on the site posted at the bottom. The blue trim-pot on the left</div><div id="yiv1219184200yui_3_16_0_1_1439897908673_2457" style="color: rgb(0, 0, 0); font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 16px;" dir="ltr">increases voltage by a clockwise turning & the right trim-pot increases current.</div><div id="yiv1219184200yui_3_16_0_1_1439897908673_2457" style="color: rgb(0, 0, 0); font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 16px;" dir="ltr">Alan</div><div id="yiv1219184200yui_3_16_0_1_1439897908673_2457" dir="ltr"><a href="http://www.dx.com/p/led-power-driver-constant-voltage-current-adjustable-module-blue-black-140060#.VdMbt7KqpBc" id="yui_3_16_0_1_1439898154476_2799">LED Power Driver Constant Voltage / Current Adjustable Module - Blue + Black</a><br></div><div style="width:450px; font-family: 'Georgia', 'Times', 'Times New Roman', 'serif';margin-top:5px; margin-bottom: 5px; background-color: #ffffff;" contenteditable="false" id="enhancrCard_1" class="link-enhancr-attachment link-enhancr-element richcompose-card"><table class="link-enhancr-element" cellspacing="0" cellpadding="0" border="0" style="width:450px; 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background-color: #ffffff; font-size: 6pt;" id="yui_3_16_0_1_1439898154476_2943"> </div></td><td rowspan="5" class="link-enhancr-element" style="width: 20px; background-color: #ffffff; font-size: 0pt; border-collapse: collapse;" id="yui_3_16_0_1_1439898154476_2823"><div class="link-enhancr-element" style="width: 20px; background-color: #ffffff; font-size: 20pt;" id="yui_3_16_0_1_1439898154476_2822"> </div></td><td class="link-enhancr-element" rowspan="5" width="1" style="width: 1px; background-color: #e5e5e5; font-size: 1pt; border-collapse: collapse;" id="yui_3_16_0_1_1439898154476_2818"><div class="link-enhancr-element" style="width: 1px; background-color: #e5e5e5; font-size: 1pt;"> </div></td></tr><tr id="yui_3_16_0_1_1439898154476_2825"><td class="link-enhancr-element" colspan="2" style="width: 100%; vertical-align: middle; font-family: 'Georgia', 'Times', 'Times New Roman', 'serif';" id="yui_3_16_0_1_1439898154476_2824"><div class="link-enhancr-text-part link-enhancr-element" style="line-height:16.5px; background-color: #ffffff; height: 135px; width: 245px;" id="yui_3_16_0_1_1439898154476_2938"><div class="link-enhancr-element" style="word-wrap: break-word; word-break: break-all;" id="yui_3_16_0_1_1439898154476_2940"><span class="link-enhancr-element icon icon-shrink link-enhancr-toggle"></span><span class="link-enhancr-element icon icon-close link-enhancr-delete"></span><a href="http://www.dx.com/p/led-power-driver-constant-voltage-current-adjustable-module-blue-black-140060#.VdMbt7KqpBc" class="link-enhancr-card-urlWrapper link-enhancr-element" style="text-decoration: none !important;text-decoration:none; color: #000000 !important; line-height: 100%; font-size: 18px; display: block;" id="yui_3_16_0_1_1439898154476_2941"><span class="link-enhancr-element link-enhancr-card-title" style="margin: 0; font-weight: normal;margin-bottom: 3px; font-size: 18px; line-height: 21px; max-height: 43px; color: #000000; overflow: hidden !important; display: inline-block;" id="yui_3_16_0_1_1439898154476_2942">LED Power Driver Constant Voltage / Current Adjustable...</span></a><div style="font-size: 13px; line-height: 20px; color: #999999; max-height: 81px; font-family: 'Georgia', 'Times', 'Times New Roman', 'serif';overflow: hidden;" class="link-enhancr-card-description link-enhancr-element" id="yui_3_16_0_1_1439898154476_2939">I like this from DX. Find the cool gadgets at a incredibly low price with worldwide free shipping here.</div></div></div></td></tr><tr id="yui_3_16_0_1_1439898154476_2828"><td colspan="2" class="link-enhancr-element" style="height: 4px; background-color: #ffffff; font-size: 0pt; border-collapse: collapse;" id="yui_3_16_0_1_1439898154476_2827"><div class="link-enhancr-element" style="height: 4px; background-color: #ffffff; font-size: 4pt;" id="yui_3_16_0_1_1439898154476_2826"></div></td></tr><tr id="yui_3_16_0_1_1439898154476_2831"><td class="link-enhancr-element" style="vertical-align: middle; font-family: 'Arial', 'Helvetica Neue', 'Helvetica', 'sans-serif';" id="yui_3_16_0_1_1439898154476_2834"><div class="link-enhancr-element" style="font-size: 0pt;" id="yui_3_16_0_1_1439898154476_2833"><a href="http://www.dx.com/p/led-power-driver-constant-voltage-current-adjustable-module-blue-black-140060#.VdMbt7KqpBc" class="link-enhancr-card-url link-enhancr-element" style="color: black; text-decoration: none !important;text-decoration:none;cursor:pointer !important;" target="_blank" id="yui_3_16_0_1_1439898154476_2837"><span class="link-enhancr-element link-enhancr-view-on" style="display: inline-block; 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