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: 18 Watt PL-L TUV Germicidal Fluorescent Ultraviolet Light Bulb 18W (18 Watts)
Product description: TUV PL-L 18W/4P 1CT 18 Watt 4 Pins 2G11 Germicidal Fluorescent Light Bulb Used in a variety of photochemical processes , For residential drinking water, water and air treatment units, stand-alone purifiers and deactivation of bacteria, viruses and other micro-organisms . Replacement for AQUATOP , Jebo, Jebao, Tetra, SUNSUN, ViaAqua, Grech, ESU, OASE Coralife, Odyssea UV , Honeywell , e.t.c. Products on this Listing are Anyray Brand . Brand Names and Models designations shown on the listing are intended to demonstrate the compatibility Only !!! All Brand Names and Models designations are property of their respective Owners and are Not affiliated with Anyray Brand , AnyrayMall or its products .
Product feature: 18 Watt PL-L TUV 18Watt Germicidal Fluorescent Ultraviolet Light Bulb 18W Anyray AUVC-18W, 100% Ozone Free Short-wave UV radiation with a peak at 253.7 nm (UVC) for disinfection purposes, 2G11 4-pin Base, Long Life 10,000 Hours, Germicidal Ultraviolet Light UV Bulb, LAMP Warning sign on lamp indicates that the lamp radiates UVC, Save $5.00 when you spend $100.00 or more on Qualifying Items offered by Anyray_Mall. Enter code NUO99HKG at checkout. Here's how (restrictions apply)
Product price: $19.39
Product brand: Anyray
Target attributes: Type
Answer: attribute: type
value: fluorescent
source: product description
attribute: type
value: fluorescent
source: product feature
attribute: type
value: fluorescent
source: product title