Ultra Clear Glass has another name low Iron Glass. It has a much better light transmittance than common clear glass- about 92%. That make the environment it is installed in pretty noble and elegant. That L/T parameter is also good for plant photosynthesis to short the period of plant Growth.Low iron Glass is used to make different Processed Glass, such as Tempered Shower Glass, Tempered Soap Dish Glass, Tempered Glass for Green House, Laminated Glass, Painted Glass etc.