XiTlight® was born out of a real desire to try to give people a better chance of escaping from dense smoke filled areas XiTlight® features a white LED to depict the pictograms The visibility of light in dense black smoke, grey smoke, dust and other particles that interrupt the atmosphere are all key factors in the development of Xitlight® For an overview of our current product range and a detailed technical breakdown of our products please download our PDF brochure