Specification Binding : Misc. Brand : Thomas Research Products Label : Thomas Research Products Manufacturer : Thomas Research Products ProductGroup : BISS Basic ProductTypeName : TRANSFORMER Publisher : Thomas Research Products SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/51QK2ANQTbL._SL75_.jpg SmallImage_Width : 75 Studio : Thomas Research Products Title : LED DRIVER CC AC/DC 13-40V 500MA (Pack of 2) (LED25W-40-C0500-D)