Energy Efficient Lighting

Archive for November 2016

Nov/16

22

Berlin unveils ‘on demand’ street lighting

Berlin is undergoing a street lighting revolution, 5,500 LED street lights have already been deployed, while a further 2,500 are being fitted this year.

The colourful Wilmersdorf district of Berlin now features ‘on demand’ street lighting, which reacts to how busy the street is.

An intelligent wireless lighting network has been installed in the Wilmersdorf district of Berlin. The street lights are able to adjust their brightness based on real-time human presence.

The intelligent lighting minimises energy waste and acts to lower light pollution by ensuring that streetlights do not burn at full capacity throughout the night when the streets are often deserted.

The sensor network is a major breakthrough in Berlin’s street lighting renovation efforts. 5,500 LED street lights have already been deployed, while a further 2,500 are being fitted this year.

The innovative street lighting approach was praised by Christian Gaebler, permanent secretary at Berlin’s Senate Department for Urban Development.

‘Residents were continuously dissatisfied with the state of the area,’ commented Christian Gaebler, permanent secretary at Berlin’s Senate Department for Urban Development and the Environment.

‘Now for the first time we are testing a technical innovation that hasn’t existed anywhere in Berlin before, in order to improve the environment,’ Gaebler concluded.

The new LEDs in combination with sensor lighting controllers are allowing Berlin to save up to 80 percent of the energy normally spent on street lighting, whilst cutting maintenance costs.

Smart cities and the internet of things firm Tvilight worked on the project in conjunction with Trilux.

The intelligent network is managed remotely via Tvilight CityManager software, which enables the street lights to be controlled on an individual and group level, whilst delivering a host of analytics such as energy savings reports, failure notifications and traffic heatmaps.

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Nov/16

16

GDP due to lighting ‘must fall to tackle climate change’

The economic activity generated by the lighting industry will have to fall significantly if we are at address climate change, a veteran environmentalist has declared.
Former Friends of the Earth chief Jonathan Porritt says we must accept a reduction of the historic proportion of GDP attributable to lighting and its associated energy requirements if we are to have an impact on greenhouse gas emissions.

Delivering the inaugural annual lecture of the Worshipful Company of Lightmongers, he said: ‘We need to find ways of delivering increasingly sophisticated lighting services to the whole of humankind…in ways that cause considerably less impact, which probably needs less total economic activity.

‘Lighting is responsible for anywhere between 16 and 18 per cent of total electricity consumption in the world today, depending on how you do the calculations. So this is an absolutely massive part of the challenge. And although it’s rarely spoken about in those terms, people are beginning to understand that if we are going to make a difference to this story, we have to make a difference on lighting.’

Referring to the barrage of criticism from campaigners over the UK Government’s decision to approve a third runway at Heathrow Airport in London, he pointed out that aviation is responsible for 2 and 4 per cent of total global greenhouse gas emissions.

‘It’s relatively small in fact. When you compare lighting to these other big sectors, you can begin to see why it is people are focusing suddenly on the need to get lighting right.

‘What we know is that if you back right back before electricity to when people were using whale oil and tallow and candles, the contribution of the lighting industry as a whole has remained astonishingly constant over hundreds of years. It always contributes around 1.7 per cent of total GDP in any one year.

‘This rather amazing statistic was unearthed by Professor [Jeff] Tsao in the paper he wrote in 2010. And I quote: “New applications of increasingly efficient lighting technologies have consistently offset the energy efficiency gains from new lighting technologies almost exactly, leaving the portion proportion of global GDP attributable to lighting essentially unchanged for hundreds of years”.

‘So lighting’s always had this critical part in the economy of human societies at different points, at roughly 1.7 per cent of GDP.

’The problem is, we need to do something about that,’ he told a London audience of lighting executives. ‘I hope this isn’t going to upset people here but we kind of need to get that figure down. Because if we are to have a massive contribution from lighting to addressing this problem, we need to find ways of delivering increasingly sophisticated lighting services to the whole of humankind – not just the rich world – in ways that cause considerably less impact, which probably needs less total economic activity.’

However, he praised the lighting sector for its technological achievements, especially the development of the blue LED by Professor Shuji Nakamura and his team in the 1990s. Quoting the US Department of Energy, he said: ‘ “the widespread introduction of LEDs today will reduce electricity consumption by around 348 TWh by 2027, equal to the output of 44 large power plants, saving more that $30 billion at today’s power prices”. So you can see why this is going to have an impact on GDP. It takes $30 billion of economic activity out of the US economy, that translates through into the economic multipliers.

‘If the Indian government were to replicate the LED roll-out that it is currently undertaking in Pondicherry, it would reduce electricity demand by over 50 TWh and cut consumer bills by over $3 billion. These are just massive changes that are underway now.’

He also highlighted the president of Institute of Physics’ claim that the optimum use of LED lighting could reduce lighting’s share of the global electricity consumption in buildings from 19 per cent to 4 per cent. ‘That translates to the total electricity consumption of Europe.’

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Nov/16

16

Can LED boost health benefits of cannabis?

New lighting to change view of Niagara Falls. PLUS: Cambridge University buys circadian lamps to wake sleepy students. AND: Can LED boost health benefits of cannabis? Lux Today November 8 2016.

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Nov/16

8

Limp IoT security crashes world’s leading websites

Earlier in the month internet provider OVH was targeted in an attack that involved the manipulation of 150,000 IoT devices

Some of the world’s top websites were taken offline due to a recent DDoS attack that was carried out by hijacking IoT devices.

Hackers harnessing Internet of Things (IoT) devices, including smart lights, have crashed some of the world’s biggest websites including Spotify, PayPal and Twitter.

It is no secret, as revenues from LEDs fade, that the lighting industry is placing a big pile of gambling chips on the success of the Internet of Things, but the hack marks the second major security breach in as many months, suggesting IoT is not yet ready for the big leagues.

A handful of the world’s top websites were targeted during the attack, including The New York Times, CNN and Amazon, making this the most high profile attack to date and one aimed at disrupting the very fabric of the internet in the United States.

The attack was carried by hijacking thousands of IoT devices, which had previously been infected with malicious code allowing attackers to take control of them. The attackers were then able to perform a denial of service (DDoS) by getting the enslaved devices to flood the chosen websites with messages, causing them to crash.

While a claim of responsibility is yet to be made for the attacks, it has been claimed on Twitter that WikiLeaks were responsible.

A tweet issued by WikiLeaks after the DDoS attack on some of the world’s leading websites.

Earlier in the month American internet provider OVH was targeted in an attack that involved the manipulation of 150,000 IoT devices.

‘Companies are simply not doing enough to improve IoT security and there is a lack of awareness and a certain laziness in their attitude towards the issue,’ Ken Munro of ethical hacking firm Penetration testing and security services, which identifies weaknesses in internet security, told Lux.

‘Companies are simply not doing enough to improve IoT security and there is a lack of awareness and a certain laziness in their attitude towards the issue.’

Ken Munro – ethical hacking firm – Penetration

The IoT powered onslaughts are worsening because of the release of the Mirai botnet source code into the public domain. The code contains the necessary information needed to hack into IoT devices and ultilise them for use in DDoS attacks.

Security experts are worried that IoT devices are being built upon outdated operating systems using code that has not been properly tested for security loopholes, which hackers will exploit. The devices are then being rushed to market.

Munro believes that IoT manufacturers need to act now to prevent much more serious security breeches in the future.

‘Governments are becoming more and more concerned about the security risks that IoT poses, and the UK, US and EU governments are even considering legislation to compel firms to act,’ Munroe concluded.

The US Congress, for example, is currently mulling installing some kind of consumer protection into law to protect IoT consumer’s privacy, although talks are still at a very early stage, calls to act though are likely to speed up after this latest attack.

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 The annual event, which is taking place at the Chaper House in Canterbury Cathedral, is one of the most important cultural and contemporary art events to be held in the South East of England.

The exhibition by international artist Bernardi Roig, working with the University of Creative Arts (Canterbury),  uses life size sculptures made from polyester resin leaning against a wall and covered in 200 of Thorn’s PopPack 58W Battens.  The stark white of the sculpture, combined with the powerful illumination from the fluorescent lamps, creates a dramatic contrast within the surrounding Gothic stained glass window space.  Roig’s work explores themes such as human isolation, loneliness, the limits of knowledge and the body’s deterioration. The artist has created a tense relationship between figure and background, between rational comprehension and spiritual understanding, between artificial light and divine clarity.

Emma Braso, Cultural Programme Curator at University for the Creative Arts, commented  “We are delighted that Thorn has supported this event, the fluorescent lighting is a perfect choice of illumination for this exhibition as it creates a dramatic impact”.

Thorn’s PopPack Batten incorporates a Tridonic PC T8 Pro ballast contained in a white stoved enamel outer to provide a colour rendering index of 80 and luminaire efficacy of 90 lm/w.  The 1500mm luminaire is suitable for a wide range of applications, including unique exhibition displays such as the Sleepless Light Exercises.

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Nov/16

3

Did smart lights crash Twitter?

Poor IoT security crashes world’s leading websites. PLUS: Vatican LED sets stage for late night hymns. AND: The smart lighting revolution is coming to….Swaziland? Lux Today November 1 2016.

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Megaman, a leading LED lighting solution provider, is proud to announce the launch of a new selection of GU10 lamps that incorporate the company’s new Hybrid Reflector and U-DIM™ technology.

A new 4W (250lm) GU10 and 5W (360lm) dimming GU10, with 25,000 hours’ life, are now available in Megaman’s popular Economy range, whilst the Professional range sees the addition of a new 5.5W (500lm) and 7W (550lm) dimming GU10, both with 50,000 hours life.

All of the new dimming GU10’s incorporate Megaman’s revolutionary U-DIM™ technology as standard – making the lamps compatible with a wider possible range of existing dimmers, whether they are leading-edge or trailing-edge.

The new 7W addition to the Professional Range also features Megaman’s new Hybrid Reflector, providing excellent optics, high efficiency and precise beam control.

Megaman’s Economy range comes with 2 years warranty and the Professional range with 3 years as standard, extendable to 5 years through the website.

Buy Megaman GU10s from our website: www.novelenergylighting.com, or call us to discuss volume requirements: 0208-540-8287, email: sales@novelenergylighting.com

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