Square Clear Ribbed glass are supported by metal frames of Polished Chrome and powered by easily replaceable LED lamps. The square glass can be positioned either square with the back plate or with the corner facing out to give a variation of looks. Finish Polished Chrome Made of Steel 1 4W G9 LED Bulb s Bulb s IBulb s not Includedcluded Rated Lumens 280 Color Temperature 3000 CRI 80 Dimmable True Glass Clear Ribbed Shade Material Glass Part of the Groove Theme Safety Rating Damp Listed Overall Dimensions 4.75 W x 4.75 5 extension Backplate Dimensions 4.75 H x 4.75 W Item Weight 2.31 lbs. Please note that this product is designed for use in the United States only 110 volt wiring , and may not work properly outside of the United States.