TracePro® allows users to design, analyze, and optimize LED lighting systems using software simulation prior to building hardware. The resultant accuracy of these models depends on the accuracy of the components that make up the model. These include light source characteristics, surface and material properties, and model geometry. In parallel with the increased use of LEDs, rapid advancements in reflector and lens design combined with the continuous improvement of illumination systems design software are driving advancements across industries in the field of LED optical systems design. The result is more sophisticated products, design productivity improvements, and accelerated time-to-market.