Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Kichler 5388NI Langford Wall Sconce 1-Light, Brushed Nickel
Product description: With clean, flowing lines that embrace simple and graceful contemporary style, the Langford(TM) Collection is perfect for the homeowner looking for a new interpretation of classic design. The Brushed Nickel finish accentuates the Langford design with crisp appeal, allowing it to work with almost any decor. Langford fixtures provide a fresh ambiance to a room with the assistance of Etched white glass, providing an earthy comfort that blends well with more traditional interiors. The 1-light wall sconce measures 7 in. wide with an 8in. body height, making it the ideal size for any wall. A 100-watt (max.) bulb is used, while the glass can be installed either up or down. The Langford wall sconce is UL listed for damp location., Light Bulb:(1)100w A19 Med F Incand, Finish: Brushed Nickel With clean, flowing lines that embrace simple and graceful contemporary style, the Langford Collection is perfect for the homeowner looking for a new interpretation of classic design. The finish accentuates the Langford design with crisp appeal, allowing it to work with almost any decor. Langford fixtures provide a fresh ambiance to a room with the assistance of Etched white glass, providing an earthy comfort that blends well with more traditional interiors. The one-light wall sconce measures 7 -1/2' wide with an 8' body height, making it the ideal size for any wall.
Product feature: 7.75 in H x 7.25 in W; 2.1 lb, Requires (1) A19 bulb, not included, Brushed Nickel finish with Satin Etched White glass, Available in Canyon Slate, Brushed Nickel, and Olde Bronze finishes, Suitable for damp locations
Product price: $6.71
Product brand: KICHLER
Target attributes: Design
Answer: attribute: design
value: wall sconce
source: product title
attribute: design
value: wall sconce
source: product description