<b>Material</b>&nbsp;<br><br>Machined aluminum with stainless&nbsp; steel fasteners.&nbsp;<br><br><br><b>Finish</b>&nbsp;<br><br>Micro brushed with clear coat after fabrication before assembly.&nbsp;<br><br><br><b>Mounting</b>&nbsp;<br><br>Mounts to 4” square junction box with round plaster ring. Ring holes are oriented vertically.&nbsp;<br><br><br><b>Electrical</b>&nbsp;<br><br>ETL indoor damp location listed. Lamp by LumenArt. Use only lamps approved for open fixtures.