PICTURED HERE ARE 16" AND 20 " CEILING PLATES. THESE CAN BE USED TO REPLACE THE FLAT SHADES THAT ARE ON THE CEILING OF HALLWAYS AND MANY BEDROOMS. YOU CAN ALSO TAKE AN EXISTING LIGHT DOWN AND INSTALL THE COMPLETE LIGHT FIXTURE USING THE ELECTRICAL ASSEMBLY SHOWN BELOW IF YOU DONT HAVE A SIMILAR FIXTURE ALREADY EXISTING . PRICE IS FOR SHADE ONLY. THE ELECTRICAL FIXTURE IS $12.00. YOU CAN ALSO HAVE ONE OF THESE SHADES BUILT BY US IN YOUR CUSTOM COLORS. CALL 831-623-0690 WITH YOUR ORDER OR CLICK ON "CONTACT US" TO E-MAIL US WITH ANY QUESTIONS YOU MAY HAVE.