LUCE 324 | Page 22

Light & Building 2018 The affirmation of LEDs finds vigour in the growth of digital technology. T he German trade fair closed with positive results, as could be expected since it reflects a global trend represented by the growing interest in the increasingly technological lighting world. In fact, the increased number of visitors coincided with increased internationalization, since the fair mostly attracted representatives from the extra-European countries, among which Kazakhstan, Angola and Namibia. In the architectural lighting field, the areas focusing on the research and development of auxiliary lighting technologies have grown; this has enabled an expansion of the typological segments of some consolidated brands, and has favoured the positioning of some emerging productive realities. The pervasive network Technological innovation has become their strength, using connected digital development In alto, da sinistra a destra / On top, from left to right: Incasso a soffitto Unico, XAL: scena accento distribuita a pavimento; scena accento puntuale a pavimento; scena diffusa / Unico, ceiling recessed lighting by XAL: diffused accent lighting; accent lighting; diffused lighting A destra / Right: LCD beam framer, per proiettori d'accento Targetti / LCD beam framer, for Targetti accent projectors 20 LUCE 324 / SPECIALE LIGHT + BUILDING 2018 to control, manage and plan the use of lighting in architecture and the landscape. In fact, this edition of the trade fair is coherent with the previous edition, held two years ago. The focus is more and more on technologies that are integrated in the lighting units, whether they are directly connected to the quality of light or to the set of auxiliary functions that integrate strategically with the new standards of usage of indoor and outdoor spaces in daily life. Also the Internet of Things is a central point for every manufacturer with regard to light that is considered a form of service that integrates with the pragmatism of the purely functional scope. The concept of a connected network has become a common denominator, and the possibility of personally managing the effects of light in space or shari ng different declined modes through the internet represents, in this edition in Frankfurt, a starting point that seems pervasive. The intelligent house characterized by domotics is no longer a novelty as some years ago. In fact, once it has been ascertained that every control system can be directed, piloted remotely, and programmed as an independent and intelligent instrument, research on artificial lighting inexorably focuses on a non-negligible aspect: the quality of light in a wider declinable sense. In fact, the revolutionary trend is the search of lighting to enrich the ambient with new perceptive meanings, both in the case of architecture and landscapes, and meanwhile satisfying the growing physiological needs of human beings. New product concepts The new awareness of the potentiality of light is leading the market, and mainly the users, to follow new design paths with forms of interpretation of the contexts that up to only few years ago could not even be hypothesized. For example, if we observe a product like Pivot by XAL we realize that, on first impact, the formal appearance is not necessarily innovative. It consists of tubular elements that can be arranged freely in space, adjacent to a wall or using a suspension mode, along special guides. However, the true innovation lies in the pulsating heart of the system, with different levels of freedom of each tube depending on the following variables: dynamic white, dimmerability, but mainly segmentation and linear flow of the pulsed light. In other words, what once was a simple luminous tube, today is an instrument of graphic light communication that can generate numerous compositions, and therefore its name “mobile graphic tube”. The principle underlying lighting design and control can only evolve in the future, but in this phase it already has a rich assortment of combinations and potentiality, which in most applicative situations are only exploited partially. The concept of the product Unico of the same company is no less surprising, as this ceiling mounted recessed luminaire can generate a number of effects: diffused downlight, narrow beam downlight, wallwasher and diffused light distribution. All these effects can be controlled by a click, or better a “touch”, as the lighting