The Glass Bubble Lamp is made of mouth blown glass with silver. This lamp is French wired (clear cord coming from the socket) to conserve the integrity of the glass. It is topped with our silk rolled edge empire shade with brushed gold liner. Shade dimensions: 11" top/13" bottom/8.5" side. UL Listed. Wattage Max: 60 Watts with a 3-way switch. Dust with a soft, dry cloth.