The document is a technical data sheet that summarizes GE's Tetra PowerStrip and Tetra PowerStrip DS LED lighting systems, which replace fluorescent tubes in single and double sided box signs. The systems provide energy savings of up to 79% compared to fluorescent, as well as uniform light distribution, long lifespan, and easy installation without sockets or fragile glass. Key features include pre-drilled mounting holes, industrial-grade mounting tape, strain relief connectors, and an OptiLens technology that maximizes light coverage. The document provides specifications on color temperatures, brightness, power supplies, dimensions, warranties, and certifications.