Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Allegri Lighting 11666-010-FR001 Millieu-Metro 2-Light Pendant with Clear Firenze Crystal, Chrome Finish
Product description: Allegri Lighting 11666-010-FR001 Millieu-Metro 2LT Pendant features cascades of octagon-shaped Clear Firenze crystals flowing from a base finished in Allegri's exclusive elegant Chrome finish. This versatile and timeless fixture sparkles beautifully, adding a touch of elegance that will speak volumes for many years to come with its graceful sparkle and glow. The 11666-010-FR001 is 8IN in diameter and can hang a maximum of 79IN from the ceiling (field-cuttable cable to desired length at the time of installation). The 11666-010-FR001 comes one per package and requires two (2) 40 candelabra base incandescent bulbs (not included), dimmable using a standard incandescent dimmer. Blending innovative design, cutting edge technology and the grace and elegance of traditional crystal, Allegri brings you a new approach to crystal lighting. With Allegri fixtures, the choice is yours. We offer several rich plated finish options, including 24 carat gold plating, for you to select from. You also may choose from our four crystal options: Firenze, which is machine cut and machine polished, Asfour, Swarovski Spectra and Swarovski Elements. All of these crystal options refract light beautifully through lighting designs, creating a gorgeous, eye-catching sparkle. Allegri is part of the Kalco family of fixtures, ensuring you are receiving quality workmanship that will last a lifetime, giving you gorgeous craftsmanship and lifetime quality.
Product feature: 8IN diameter and 79IN maximum hanging length, Requires two (2) 40W candelabra base incandescent bulbs, Chrome Finish and Clear Firenze Crystal, UL Listed for dry, indoor locations, Part of the Millieu-Metro family of fixtures
Product price: $12.79
Product brand: Allegri Lighting
Target attributes: Shade Material
Answer: attribute: shade material
value: crystal
source: product description
attribute: shade material
value: crystal
source: product feature
attribute: shade material
value: crystal
source: product title
attribute: shade material
value: swarovski
source: product description