Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Nitecore MH10 1000 Lumens Rechargeable LED Flashlight w/Battery, Holster and Lumen Tactical Battery Box
Product feature: Super bright 1000 Lumens compact rechargeable LED Flashlight featuring Cree XM-L2 U2 LED, Include Rechargeable battery and built-in USB charger, Convenient side switch with four brightness levels, Strobe and SoS, Use 2x CR123A batteries or rechargeable 18650 (included), Also include bonus items: Lumen Tactical Battery Organizer
Product price: $6.17
Product brand: Nitecore
Target attributes: Bulb Type
Answer: attribute: bulb type
value: led flashlight
source: product title
attribute: bulb type
value: flashlight featuring cree
source: product feature
attribute: bulb type
value: led
source: product feature