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: Kawasaki PRAIRIE 300 2X4 99-00-01-02 H6 Xenon HID Hyper Blue/White Headlight Bulbs
Product description: Simply unplug and replace the original bulbs with these bulbs. 100% plug and play. Nothing else required to use these bulbs. Price is for two bulbs.
Product feature: Great replacements for standard headlight bulbs, Ultra-White Xenon HID Bulbs, Shines Brighter, Makes your lights looks more luxurious, Improves your visibility to other drivers
Product price: $19.95
Product brand: Top Auto
Target attributes: Bulb Type
Answer: attribute: bulb type
value: xenon
source: product title
attribute: bulb type
value: xenon
source: product feature