The Aoi Table Lamp, part of the Shiga Collection, is hand-turned and finished in one of six ancient kilns in Japan. The coal and ash minerals vary, often resulting in a light, transparent, glass-like glaze with a blueish-green tint. Crafted of ceramic Uses one 100-watt bulb Three-way switch Overall, approx. 21"Dia. x 25"T Lampshade, 7-21"Dia. x 13"T UL listed Wipe clean Weight, 13. 4 lbs Ships in two boxes Made in Japan First box weight, approximately 12. 0 lbs Proposition 65 warning for California residentsShippingDirect from Vendor, usually ships within 15 business days.