2011年1月19日 星期三

THE NATIONAL PORTRAIT GALLERY

The National Portrait Gallery and the National Gallery, both in London, have installed LEDs in some of their galleries.The 13W bulb will be made available for purchase in January for less than $30, and should led tube to use 75% less energy than the 60W incandescent bulb it is designed to replace. Elsewhere, the new contemporary art galleries at National Museum Cardiff, which will open in July 2011, are being fitted with LED lighting.Where to recycle a fluorescent bulbs after it burns out;

Mark Richards, deputy director general at the National Museum Wales (Amgueddfa Cymru), says: “We have historically depended on tungsten lights like most other museums. However,It was the erstwhile Left Front board that first decided to modernize streetlights Air max classic on some major thoroughfares. The former member, mayor-in-council (lighting) Sushil Sharma took the initiative to install LEDs on select roads. the quality of LED lights now give us the opportunity to be more flexible in our approach and will potentially help us reduce our energy costs by around 50%.”

THE NATIONAL PORTRAIT GALLERY

In the case of the National Portrait Gallery in London,The KMC top brass were divided Led strip light when an MNC approached them to adopt the latest technology for street lighting. While mayor Sovan Chatterjee welcomed the change, the cost of repairing lighting tracks and fittings in its third floor galleries were too high so it decided to update to LED lights. Erco Optec 14 watt spotlights were initially trialled in a small gallery before extending this into a larger space. The second gallery trial was particularly significant because the paintings hung in it contain a considerable level of red, which is hard to bring out under LED lights.

The whole process took time and included a considerable amount of discussion with curators, conservators and other museums and galleries.during the fall months when our trees display the fullness of their breath Led lamp taking beauty through splashes of beautifully colored leaf arrangements, bathed within a brisk, sun filled autumn afternoon air. Despite concerns about colour rendering, Tim Knight, building services engineer at the National Portrait Gallery, says the general consensus is that an LED-lit painting looks no worse than under the old tungsten halogen lights.

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