Fiber Single Mode 2 Strand Plenum Indoor/Outdoor Rated Os2 1000'The TechLogix ECO series delivers an ecologically sound product at an economical price. ECOFiber is made using bend insensitive Corning SMF 28 Ultra OS2 fiber and costs up to 30% less than competing brands of optical cable. It's also friendlier to the environment than copper cabling. Less energy goes into producing fiber cabling and fiber based systems have a lower energy consumption and smaller installation footprint. Plus, all ECOFiber products ship