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: Fenix UC01 45 lumen rechargeable LED EDC keychain light (Blue) with EdisonBright brand USB charging cable
Product description: You may murmur with regrets: if I could look a little clearer, or you complained that it cost too much power while using Phone flashlight. Do not make yourself seized with remorse if emergency happens.Precautions avert perils. So why not take a UC01? This mini light is really suitable for carry-on wearing. The built-in Li-polymer battery boots the wanting output for hiking, reading and so on. This Light also features thoughtful design of battery level indicator and convenient Micro-USB charging, the applications could be more flexible. Features Utilizes NICHIA high-performance LED with a lifespan of 50,000 hours Built-in Li-polymer battery Micro USB direct charging 62mm Length x 22.5mm Width x 10mm Height (2.40.90.4 in) 13 grams weight (0.5 oz) excluding key chain Spill beam angle of 102 Micro-USB charging, built-in protection circuits against over charging and over discharging Stainless steel side switch for easy and convenient operation Digitally regulated output maintains constant brightness Intelligent memory circuit memorizes the last-used brightness level Battery level indicator Light body made of environmental PC materials Key chain made of zinc alloy, white nickel plated of the surface This bundle includes EdisonBright brand USB cable
Product feature: USB rechargeable versatile LED keychain light, Max 45 lumen Utilizing NICHIA high-performance LED, 13 grams weight (0.5 oz) excluding key chain, Micro-USB charging, built-in protection circuits against over charging and over discharging, This bundle includes EdisonBright brand USB cable
Product price: $11.95
Product brand: EdisonBright
Target attributes: Bulb Type
Answer: attribute: bulb type
value: led
source: product title
attribute: bulb type
value: led
source: product description
attribute: bulb type
value: led
source: product feature