<b>Construction&nbsp;</b><br><br>Extruded alumiunum and acrylic.<br><br><br><b>Finish</b><br><br>Polished chrome and silver paint<br><br><b><br>Mounting</b>&nbsp;<br><br>Mounts to octagon junction box or 4x4 junction box with round plaster adapter.&nbsp;<br><br><br><b>Electrical</b>&nbsp;<br><br>ETL listed dry location only. 0-10v Dimming standard.