Atlas Sound AT100D 100W Auto Transformer Decora Style<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 10 attenuation steps plus positive off </span></li><li><span class="a-list-item"> Mounts into most 1-gang boxes </span></li><li><span class="a-list-item"> UL Listed / Standard: 813， 2043 </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31dRaxacmWL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31R2rJVkJHL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31EGQNT30PL.jpg" noproxy>