All of our chandelier shades clip on to a candelabra light bulb type E12. For the best fit always use torpedo shape bulbs, not flame tip. How to select the correct size chandelier lamp shade: Lampshade width (bottom) is the most important measurement. 4" wide lampshades fit chandeliers under 19" wide 5" wide lampshades fit average & full size chandeliers, the most popular size 6" wide lampshades fit large chandeliers 7" wide & up fit extra large chandeliers Free professional chandelier shade fitting is available. Email the following and we will promptly reply with the correct size chandelier shade. 1) 1-2 clear photos of your chandelier 2) Chandelier Width (maximum overall) 3) Chandelier Height (excluding chain) 4) Distance from one light to another measured from center of bulb to center of adjacent bulb Features: Product Type: Lamp Shade Example Material: Custom Construction: Handcrafted Country of Manufacture: United States of America Brand: Lamp Shade Pro Availablity: Custom Condition: New Service Area: Local & Worldwide Shipping Area: Worldwide Order Quality Light Bulbs & Hardware |