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: Sylvania 3-Pack 8.5-Watt (60W Equivalent) 2,700K A19 Medium Base (E-26) Soft White LED Bulbs
Product description: Sylvania 3-Pack 8.5-Watt (60W Equivalent) 2,700K A19 Medium Base (E-26) Soft White LED Bulbs
Product feature: 60W Replacement, Using 8.5W, Soft White 2700K, 800 Lumens, A19, non-Dimmable, Indoor Use, 10 Year Life
Product price: $13.99
Product brand: Sylvania
Target attributes: Type
Answer: attribute: type
value: led
source: product description
attribute: type
value: led
source: product title