Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Nightstick NSP-1172 LED Safety Light & Flashlight - White & Red Floodlight
Product description: The Model 1172 Safety Light combines a full-size flashlight and a flood/flashing safety light in an all LED compact light-weight package. Two body mounted push buttons control the lighting functions. The top button powers the tight-beam, long-throw 150 lumens flashlight in either momentary or constant-on mode. The bottom button controls the safety light. Pressing the bottom button once, turns on both sets of the WHITE/RED safety lights at full-power. Pressing the button a second time, causes the WHITE/RED safety lights to alternately strobe between the two colors. For added utility, there's a removable magnetic clip and lanyard ring included with each light. Powered by 4 AA batteries (included). The 2-In-1 Safety Lights are the perfect choice when directing traffic or marking a hazardous area.
Product feature: Durability and safety tested for the toughest situations, Designed in the USA with quality materials, Used in tactical, outdoor, Recreation levels, Safety Light Color: White & Red, Has both a tight-beam long-throw flashlight and a wide-angle colored flashing safety light array, Lighting modes: full-power safety light, alternating color flashing safety light & dual-light (both flashlight & safety light array at the same time), Two button design top: flashlight, bottom: safety light, Powered by 4 AA batteries (included)
Product price: $1.41
Product brand: Nightstick
Target attributes: Weight
Answer: attribute: weight
value: None
source: None