Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Halco BC5985 80774 - JC20/2WW/LED2 Miniature Automotive Light Bulb
Product description: 2.5 watt - 10/18 volt - Jc20 - bi-pin (G4) base - dimmable - | halco LED miniature/automotive light bulb.
Product feature: Color temperature: 3,000K, Average lifetime: 40000 hours, Lumens (light output): 140
Product brand: Halco
Target attributes: Bulb Type
Answer: attribute: bulb type
value: led
source: product title
attribute: bulb type
value: led
source: product description