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

Input:
Product title: APG 1500 Lumen Cree XML T6 LED 18650 Zoomable Flashlight Focus Torch Lamp Adjustable
Product description: Built tough, impact-resistant and lightweight Top grade aluminum casing, resist rust and corrosion LED light, ultra strong light up to 1200 lumens with a transmission distance of 500 meters Quick click switch Outstanding focusing optic system provides superior beam consistency from spot to flood Compact size and a convenient strap for added portability Low power consumption, long running time
Product feature: Color:Black Lumen:2500 Lumen Material:Aluminum alloy Power:10W Battery: 3 AAA Batterires (Not Included), Lighting Distance:500m Switch Type:Click Modes:5 (High>Middle>Low>Srtobe>SOS)With a slight press of the power button changes the operating mode Dimensions: 5" x 1" Weight: 6oz, Built tough, impact-resistant and lightweight, LED light, ultra strong light up to 1200 lumens with a transmission distance of 500 meters, Outstanding focusing optic system provides superior beam consistency from spot to flood
Target attributes: Bulb Type
Answer: attribute: bulb type
value: led
source: product feature
attribute: bulb type
value: led
source: product description
attribute: bulb type
value: cree xml t6 led 18650 zoomable flashlight
source: product title