LLI Architectural Lighting provides responsive service nationwide from our Chicago headquarters. An architectural LED linear and “invisible” lighting specialist. Applications range from accent lighting to general illumination. The expertise and products you need: Our broad, high-quality product line includes flexible LED linear lighting products, aluminum extrusions, LED light bars, LED puck lights and lighting controls LLI Architectural Lighting serves the design market with custom solutions for a wide variety of commercial and high-end residential applications. We design, engineer and assemble custom systems to our customers’ specifications, shipped to order and ready to install. Many standard products are always available for quick-ship as well. Our customer-focused, on-staff engineering team stands ready to assist in your job layout. We are proud to be one of the few manufacturers to offer truly end-to-end custom solutions, from handling layout and design by providing an assembled kit delivered to the job site.