Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Metalux 4SLSTP4040DD-120V 4' Linear LED Striplight, 4000 lm, 4000 K, 120V Triac Dimmable
Product description: The Metalux SLSTP LED strip light series. This new product platform offers customers a non-configurable, fully integrated LED solution which balances performance, aesthetics, and cost. Developed in a new low profile housing, this high quality luminaire incorporates our latest generation solid state lighting and electronic driver technology for optimal performance and energy efficiency. Along with optimized performance, these strip lights provides customers with quick installation features and is suitable for single or continuous row applications. Targeted at distributor day-to-day stock requirements and design build projects, SLSTP is an ideal replacement for any traditional fluorescent strip light application. Additionally, with all models meeting market requirements with either Design Lights Consortium qualified (DLC) or ENERGY STAR, this new platform will suit your customers needs while qualifying for potential rebate opportunities. Two different driver options: UNV, 0 to 10V or 120V, Trial. Standardized CCT: 4000K. DLC qualified for UNV and ENERGY STAR certified for 120V models. Construction: Fixture channel, cover and end plates are formed from cold rolled steel and offer a clean aesthetic while offering all of the features that customers need for installation. This product series is offered post painted for ease of handling. Decorative end caps Snap-On for an improved aesthetic finish.
Product brand: Metalux
Target attributes: Shade Material
Answer: attribute: shade material
value: None
source: None