More information about the Amsterdam Light Festival: » http://www.amsterdamlightfestival.com/
Zumtobel. The Light.
Zumtobel. The Light.
Zumtobel. The Light.
An overview of the award-winning products:
LIGHT FIELDS evolution: LED luminaire range for sophisticated lighting projects
The » LIGHT FIELDS evolution LED luminaire range designed by British industrial designer Christopher Redfern from Sottsass Associati combines straightforward design with innovation. Thanks to their uniformly slim-line design, narrow mounting height and high-grade materials, the luminaires blend perfectly into contemporary office interiors. However, LIGHT FIELDS evolution is impressive not only in visual terms but also in terms of technical features: innovative technologies have been incorporated in the various luminaire models. For the recessed and surface-mounted luminaires, Zumtobel has developed the 3Dprotect® reflector. Its 3D structure protects the LED modules during installation, preventing damage from electrostatic discharge. At the same time, the structure's reflection factor ensures an increase in the luminaire efficiency level. The free-standing, wall-mounted and pendant luminaires are fitted with innovative litePrint® waveguide technology, so that the light source remains concealed despite the luminaire's minimum height and delicate frame. This means that the high luminance of the individual LED lighting points is resolved perfectly. Thanks to the highly effective micro-pyramidal optic (MPO+), all LIGHT FIELDS evolution models feature optimum glare control and maximum lighting quality at all times in a variety of working situations.
CRAFT: efficient and targeted high-bay LED lighting
The » CRAFT high-bay LED luminaire is the result of a joint development project by Zumtobel and Arup. CRAFT provides high luminous flux levels of up to 28,000 lumens for lighting tasks in industrial areas; innovative lens technology allows for high-precision light control. The luminaire features square and narrow-beam lighting characteristics to perform a variety of lighting tasks; the lighting solution's uniformity and efficiency are significantly improved as the luminous fields do not overlap. A special design feature, the rib structure, ensures cooling and cleaning on account of the airflow, which significantly increases the LED's service life.
SEQUENCE: adaptive, pinpoint task area lighting
The » SEQUENCE LED luminaire offers an optimum combination of direct and indirect lighting and boasts modules than can be individually controlled. Thus, the luminaire meets the various requirements of employees with respect to ideal office lighting as well as the need for customisation to the utmost degree. SEQUENCE has been designed as a pendant and surface-mounted luminaire and consists of 8 or 14 module units arranged alongside each other, each with 6 x 3 centrally arranged LED light points. Thanks to an opal cover frame, the 24 outer LEDs provide diffuse ambient light as well as an altogether softer light distribution. Besides this exceptional performance feature, SEQUENCE, thanks to its flat aluminium housing, boasts an especially slim shape that blends perfectly into any interior design. The luminaire's sophisticated design – all its electronic components are almost invisibly enclosed in a slightly raised area on the top of the luminaire unit – ensures a delicate appearance.
Zumtobel. The Light.
Zumtobel. The Light.
Zumtobel. The Light.
Zumtobel. The Light.
Zumtobel. The Light.
Like every year, the prize awarding ceremony will take place on 10 December. Congratulations from Zumtobel to the winners!
Zumtobel. The Light.
CLASP KUB Façade Project, Bregenz
27 | 09 | 2014 – 11 | 01 | 2015
CLASP at the Johanniter Church, Feldkirch
20 | 09 | 2014 – 06 | 12 | 2014
More information: » www.kunsthaus-bregenz.at
Zumtobel. The Light.
Zumtobel. The Light.
“Never before has anybody realised that light is the decisive marketing factor, which I perceive as being of huge potential,” says Dr. Hans-Georg Häusel of Gruppe Nymphenburg. Jointly with Nicole Schweitzer, he has recorded six videos providing information about the Limbic® Lighting study conducted by Zumtobel in collaboration with Gruppe Nymphenburg.
The findings of this study will help to develop lighting concepts for retail, so that the potential mentioned by Häusel can be used for presenting goods to optimum effect and increasing the customers' sense of well-being, thus making them stay in the shop longer.
» Watch here what experts from Gruppe Nymphenburg have to say on the subject of Limbic® Lighting
Zumtobel. The Light.
Photos: Anders Sune Berg, Louisiana Museum of Modern Art, Humlebæk
Zumtobel. The Light.
Zumtobel. The Light.
Zumtobel. The Light.
Zumtobel. The Light.
Zumtobel. The Light.
» Click here for more details on the CLEAN supreme LED clean-room luminaire
Zumtobel. The Light.
Zumtobel. The Light.
Zumtobel. The Light.
Three aspects need to be considered:
1) Artificial lighting should simulate natural changes over the course of the day as a supplement
to daylight.
2) An essential prerequisite of successful lighting solutions is the option of being able to adjust
lighting conditions individually. In view of the fact that light has an impact on physiological
functions, individual control options are a must.
3) The emotional and biological effects of lighting are included in the design approach in a
well-balanced manner. On the one hand, the right amount of light at the right time, in an intense
bluish light colour, for example, has a biologically supporting effect. On the other hand, a high
Kelvin level may be perceived as annoying or unappealing, depending on individual
preferences, the weather situation or visual/spatial tasks.
Fundamental principles
The ganglion cells in the retina which contain the photopigment melanopsin are considered the interface to the non-visual biological effects of light. They are widely spread across the lower part of the retina and very sensitive in the spectral area around 490 nm (bluish green). Therefore, bluish light has meanwhile become synonymous with the biological effects of light in the industry. There is no doubt that many LED spectral distributions allow successful argumentation approaches. However, other influencing parameters are frequently neglected. For instance, vertical illuminance on the eye or wide-area luminance levels emitted directly from above (for other parameters, see table).
Extract from DIN SPEC 67600:2013-04
More intense biological effects of light are produced by | Less intense biological effects of light are produced by |
Higher level of radiation | Lower level of radiation |
Longer duration of exposure | Shorter duration of exposure |
Higher level of blue components | Lower level of blue components |
Wide-area lighting | Pinpoint lighting |
Dynamic changes in lighting | Constant lighting |
Lower level of radiation before the light exposure under review* | |
Morning light is most effective for synchronising the body clock | Light in the afternoon affects the body clock to a relatively low extent |
* Persons who have been adjusted to darkness for an extended period before being exposed to light will be more sensitive to light and show a stronger response |
Lighting solutions for the elderly
The probability of requiring a hospital stay or having to live in a care facility increases with age. Physical restrictions and the staff's time pressure put a limit to the time spent outdoors. This may have fatal consequences, since above all in old age, extended exposure to light is required due to changes in the circadian system. Lighting solutions boasting melanopic effects improve sleep and hence also enhance people's mental performance and emotional state.
Age-related clouding of the lens of the eye has a negative impact on the biological effects of lighting, since less light reaches the retina. In particular the spectral component with high melanopic effectiveness in the area of bluish green is affected by the yellowish clouding of the lens, so that the body clock will increasingly get out of balance. The release of hormones, too, such as for instance melatonin, which is produced at night, does no longer work as it does in younger people.
Dementia becomes more common with old age. It is associated with a high level of desynchronisation and night-time phases of activity related with it. For most family members, their own lack of sleep sooner or later results in giving up home care and deciding in favour of a care facility. More time spent outdoors and sufficient illumination of living spaces may have an extremely positive impact and ensure long-term care in the familiar residential environment.
Even in case of elderly people in need of care, an integral approach must not be overlooked. The visual system is supported by higher illuminance levels, as vision deteriorates and serious eye diseases become more common with age. An important emotional aspect with dementia patients concerns anxiety. Mental delusions such as alleged persecutors are reduced by avoiding reflections or by softening shadows.
Application in hospitals
Primarily, the hospital layout must be designed so as to allow people to follow their natural rhythm of life in an unfamiliar environment. Large windows are essential. Only where an insufficient amount of daylight is available is additional support by artificial lighting solutions required. In the patient rooms, the SINUS supply unit is able to meet the needs of patients and staff. Tunable White (adjustment of light colour and quantity) is the appropriate technological tool for ensuring synchronisation and short-term biological effects influencing activation or resting processes. The lighting management system combines artificial lighting control with changes in daylight and may even simulate sunrise. Thus, the patients are gently awakened by light. Due to this aspect alone, we may anticipate a positive impact on sleep and improvement of the mood (keyword: dawn simulation).
For emotional reasons, intensely bluish light should be used cautiously only, for natural skin tones will appear pale under this spectrum. This may be a problem especially for sick people and their communication partners.
Biologically effective lighting solutions support doctors and nurses in their work, above all at night. The health risks of shift working are well-known. The human circadian system with its complex hormonal processes must therefore be treated with utmost sensitivity. Performance can be enhanced by inhibition of the “sleep hormone” melatonin. This process must not become a rigid technological guideline. Rather, optional controls will grant the staff freedom to expose themselves to a biologically effective amount of light or even switch the lights completely off, if required – whether in nurses' rooms, corridors or surgical preparation rooms. Under these conditions, the sleep of the staff working at the Karolinska Hospital in Huddinge (SE) has become more restful; they feel more alert and active during their work.
Application in care facilities
The aspects to be considered when it comes to lighting in sleeping/living rooms or bathrooms are similar to residential lighting. An example: in the evening, exposure should be restricted to low amounts of reddish light with low melanopic effectiveness, so that melatonin production will not be disrupted. By day, biological effects will mainly be provided by natural daylight entering through the windows or during outdoor stays. Poor supply of natural light in a room may be supplemented by additional artificial lighting solutions. Zumtobel's Tunable White product ranges, such as for example ONDARIA or MELLOW LIGHT V, combined with lighting management systems, are ideal for this purpose. Above all in lounge areas including corridors, a highly beneficial impact on care home resident's quality of life was demonstrated. Participation in social activities increases after installation of a biologically effective lighting solution, communication is improved, sleep is enhanced, lower doses of medication are required. All this contributes to improving the residents' quality of life (» St. Katharina study, Vienna).
Zumtobel. The Light.
» Read more about the modular diversity of the SUPERSYTEM product range.
Zumtobel. The Light.
Zumtobel. The Light.
» Read more about the masterly precision of the ARCOS Xpert LED spotlight.
Zumtobel. The Light.
Zumtobel. The Light.
The machines will be delivered in the course of the financial year 2014/15. “In the past financial year we were able to report record figures of close to 3.5 million units produced – and the plant's sales volume, too, reached an unprecedented level. The new machinery will help us increase our efficiency even further. Our medium-term goal is to achieve 4 million products per year. For the coming financial year, we expect an LED share of about 50 per cent,” says plant manager Herwig Burtscher.
Zumtobel. The Light.
Zumtobel. The Light.
» Click here to obtain all relevant information about NOW!
Zumtobel. The Light.
Twinkle Twinkle
A second installation sponsored by Zumtobel can be found on the square in front of the Deutsche Bank Towers. Consisting of 576 prism poles made of glass, the Twinkle Twinkle installation is a transparent and dynamic structure that reflects daylight and its surroundings, creating an enthralling experience for visitors. Daylight is refracted by the prism poles, which produce lighting-like reflections fanning out into a fascinating colour spectrum.
In daylight, the sculpture appears scarcely palpable; at night, 18 Elevo RGB DMX façade luminaires set the four-metre concentric structure aglow. The special lighting presentation creates a dramatic effect, which is enhanced by background music. Twinkle Twinkle is a project by Glasbau-Hahn GmbH, NE-AR Nixdorff Etchegorry – Architecture Research, lichtundsoehne – lighting & visual design, O-S-D – office for structural design and studioheyhey – visual communication.
At this year's light+building, Zumtobel – as an expert in the field of interior lighting for commercial purposes – will also present an extensive product range for façade & architecture applications. Providing smart, resource-conserving illumination for façades based on cutting-edge LED technology, Zumtobel meets both functional and aesthetic requirements.
Zumtobel. The Light.
A collection of impressions and articles on Zumtobel's trade-fair appearance is also available on our lightlive blog (hashtag #lb14):
» http://www.lightlive.com
Zumtobel. The Light.
» Click here for more pictures and information on this lighting solution.
Zumtobel. The Light.
Based on this study, Zumtobel has been able to identify three focuses – with fundamental differences in terms of lighting design and clearly different vistas. The findings obtained clearly show that each individual target group can be addressed to optimum effect.
» Learn more about the study findings and the study design
Zumtobel. The Light.
CRAFT – worthy of distinction
With a luminous flux level of up to 28.000 lumens, CRAFT is a top performer in industrial lighting: thanks to innovative lens technology, CRAFT provides high-precision direction of light for models with square or narrow-beam light distribution. Luminous fields that do not overlap create significant extra uniformity and efficiency for any lighting solution. Thus, a lower number of luminaires are required, and investment costs are significantly reduced.
Moreover, the luminaire is available in intermediate (4000 K/CRI 80/88 lm/W) or cool white (6500 K/CRI 70/100 lm/W), qualifying it for nearly any challenge – no matter whether in warehouses, manufacturing bays or workshops. Another asset is that CRAFT is DALI-dimmable as standard and requires little maintenance. The high-bay LED luminaire is therefore perfectly prepared for use with lighting management systems, ensuring maximum energy and CO2 savings.
» Click here to read more about CRAFT
About the competition
145 companies and 239 products submitted took part in the “Design Plus powered by light+building” competition, which was tendered by Messe Frankfurt and organised by the German Design Council. A total of 36 products have won an award.
The “Design Plus powered by light+building” competition represents the innovative content and trend-setting performance of the trade fair exhibitors' products. The award-winning products will be presented at light+building in hall 1.1 stand E51 during the trade fair, i.e. from 30 March to 4 April 2014. The Zumtobel trade fair stand will be located in hall 2.0, stand B30+B31.
For more information on Zumtobel's trade fair appearance, please visit
» http://www.zumtobel.com/lightbuilding2014
Zumtobel. The Light.
» To the project report and video
Zumtobel. The Light.
Zumtobel. The Light.
Zumtobel. The Light.
Zumtobel. The Light.
ARCOS Xpert LED spotlight
With ARCOS, David Chipperfield has created a luminaire range with a purist, unobtrusive stylistic idiom that focuses on just two tasks: delivering the best lighting for works of art in museums and exhibitions, and providing an authentic artistic experience. The ARCOS Xpert LED spotlight meets all the requirements placed on contemporary accent lighting in museums and galleries and also satisfies exacting conservational requirements.
Design: David Chipperfield
» http://www.zumtobel.com/arcos
DIAMO LED downlight
In addition to its excellent performance, DIAMO cannot fail to impress thanks to its minimalist, classy design. DIAMO, which has been developed jointly with Bartenbach GmbH, presents itself as an elegant classic ensuring brilliant lighting quality.
» http://www.zumtobel.com/diamo
CRAFT high-bay LED luminaire
By using only high-quality materials combined with special manufacturing processes (die-cast aluminium), together with a patented design involving a stack effect for improved thermal management, Zumtobel has managed to develop an LED luminaire for industrial use that features a level of quality and durability never achieved before.
Design: Arup/Stephen Philips
» http://www.zumtobel.com/craft
LIGHT FIELDS evolution recessed, surface-mounted, pendant, free-standing and wall-mounted LED luminaire
A design revolution has been made possible by integrating LEDs into the frame of the new LIGHT FIELDS evolution. With a height of just 28 mm, this slim-line lighting module accomplishes demanding lighting projects in office environments with effortless ease.
Design: Sottsass Associati
» http://www.zumtobel.com/lightfields
LINCOR pendant LED luminaire
In line with the spirit of our time, the luminaire is slim and minimalist in design. With a cross-section of 6 x 6 cm, LINCOR forms a perfect axis across the office. Its design enhances architectural structures and blends into almost any environment.
» http://www.zumtobel.com/lincor
A total of 2046 participants from 55 countries submitted 4615 entries for the iF design award. The prize award ceremony will take place on 28 February at the BMW World in Munich.
Zumtobel. The Light.