LED Linear High Bay delivers industry-leading performance with an extremely attractive ROI. Superior performance, ultra high-efficacy and premium quality provides an economic solution for high ceiling applications, especially warehouse spaces. Delivering high output, quality light and low energy consumption can improve warehouse safety and productivity, lower maintenance cost, and reducing operating costs.CCT: 4000K & 5000KHigh luminous efficacy: 130 lumens / wattHigh quality isolated driver; 0-10V dimming; Flicker freePower factor > 0.90,driver efficiency > 87%total harmonic distortion <20%Installation:pendant or chain mountingSuitable for dry/damp locationDesigned for warehouses,gymnasiums,and industrial spaces5 years warranty