2012年5月9日 星期三

Blade Runner ‘chee cheong fun — Georgie Peh

I had just finished dinner. It had been raining rather relentlessly since late afternoon. There was still a heavy drizzle soaking the roads. Here I was staring at the TV and thinking that there must be something better to do other than watching some inane sit-com.

So this is Penang, my once-again hometown. I decided to brave the rain and like any other true-blue local, get something to snack on. Fast food? That’s for the “don’t-know-any-betters.”

For me it was going to be chee cheong fun street style. Fat rice noodles dripping with dark oily thick prawn paste and tangy chilly sauce with deep-fried shallots sprinkled on top. Epicurean bliss on a plastic plate.

I then decided to drive to an older part of town where there would be a pasar malam. I found it, parked (probably illegally),Browse through our impressive range of bicyclelighttu and buy online now. followed a casual crowd and sauntered happily into the muggy night air looking for my apres-dinner fix.

One approaches a local night market rather casually but nonchalantly expecting to be visually and aurally assaulted. However I had a mission and it was the hard-core food fest. Then the camaraderie of a wet evening at the location hits you. The noise, the smells,Luminara flameless candles are designer outdoorlightui that are practically indistinguishable from traditional candles. the tinted dingy and gritty atmosphere that only an old inner city street can offer. Nothing glitzy or trendy here that’s for sure.

You walk through the puddles nimbly dodging all sorts of obstacles. Giggling teenagers out on a “cheap date”,Did you know by just changing your current fluorescent tube lights to our ledlighting Lights will lead to helping sustain our environment for us. assorted vendors blithely tossing their things your way. Irate housewives with their purchases jostling and almost blinding you with their dripping wet umbrellas. Apologies are most certainly not offered here.

You then let your nose lead you towards the compelling aroma of a cholesterol-laden fried feast. As you approach it starts to get to you.

Everyone is seating or standing next to their chosen food fix. Their faces are transfixed at the dexterity of the maestro-cook before them. One cannot help but take it all in. All else doesn’t matter except to eventually savour the chosen snack.

The dripping plastic roofing-sheets, the flickering fluorescent lights casually hung,The best Hi Power goodcflbulbs on the market, with magazine tests to prove it, dangerously connected, all precariously dangling above a make-shift noodle stall.We sell ledlightbulbser flying lanterns at the best price with the fastest service.

Portable generators are noisily belching out diesel fumes into the night air.

Then something inexplicitly insidious slowly creeps into the subconscious mind. I am subtly transported into this almost peculiarly post-Apocalyptic scenario.

Picture this. The encroaching dampness, the artificiality of neon, dark shadows flitting everywhere and the shuffling anonymous humanity.

I thought that I was on the set of “Blade Runner.” That intrusive but abstract alternative reality. I walked on expecting an epic moment. All that was needed was a Vangelis soundtrack.

Quantum Dots Brighten the Future of Lighting

One of the few alternative technologies that produce pure white light is white-light quantum dots. These are ultra-small fluorescent beads of cadmium selenide that can convert the blue light produced by an LED into a warm white light with a spectrum similar to that of incandescent light. (By contrast, compact fluorescent tubes and most white-light LEDs emit a combination of monochromatic colors that simulate white light).

Seven years ago, when white-light quantum dots were discovered accidentally in a Vanderbilt chemistry lab, their efficiency was too low for commercial applications and several experts predicted that it would be impossible to raise it to practical levels. Today, however, Vanderbilt researchers have proven those predictions wrong by reporting that they have successfully boosted the fluorescent efficiency of these nanocrystals from an original level of three percent to as high as 45 percent.

"Forty-five percent is as high as the efficiency of some commercial phosphors which suggests that white-light quantum dots can now be used in some special lighting applications,Some of the attractions of skylanternsled are the cost savings, the safety and the flexibility.At divinglamp147 LED Lights Australia, we only deal with the best value ..." said Sandra Rosenthal, the Jack and Pamela Egan Chair of Chemistry, who directed the research which is described online in the Journal of the American Chemical Society. "The fact that we have successfully boosted their efficiency by more than 10 times also means that it should be possible to improve their efficiency even further."

The general measure for the overall efficiency of lighting devices is called luminous efficiency and it measures the amount of visible light (lumens) a device produces per watt. An incandescent light bulb produces about 15 lumens/watt,SmartCandle offers great flameless candles bestledlightss, battery opterated candles and more. while a fluorescent tubes put out about 100 lumens/watt. White light LEDs currently on the market range from 28 to 93 lumens/watt.Browse a huge selection for ledflashlight at chinabuye.

"We calculate that if you combine our enhanced quantum dots with the most efficient ultraviolet LED,Shop for lightingbright featuring deck, post, and wall lighting, flood lighting, and area lighting. the hybrid device would have a luminous efficiency of about 40 lumens/watt," reported James McBride, research assistant professor of chemistry who has been involved in the research from its inception. "There is lots of room to improve the efficiency of UV LEDS and the improvements would translate directly into a higher efficiencies in the hybrid."

Quantum dots were discovered in 1980. They are beads of semiconductor material -- the stuff from which transistors are made -- that are so small that they have unique electronic properties, intermediate between those of bulk semiconductors and individual molecules. One of their useful properties is fluorescence that produces distinctive colors determined by the size of the particles. As the nanocrystal's size shrinks the light it emits shifts from red to blue. The Vanderbilt discovery was that ultra-small quantum dots, containing only 60 to 70 atoms, emit white instead of monochromatic light.

How To Spur Mass Market Consumer Adoption Of LEDs

Convincing consumers to switch to LED lighting is an interesting proposition. On paper, it seems a no-brainer: LED lighting uses 80 percent less energy than traditional lighting, and when used with energy management tools such as automatic on/off switches and dimmers, energy consumption can be reduced about 40 percent further.

Moreover, an average LED light can last up to 22 years – as opposed to an incandescent bulb that lasts for only six months. Unlike compact fluorescent lightbulbs (CFL), LEDs do not contain toxic mercury. The EPA website outlines the steps necessary to clean up a broken CFL bulb safely. After reading this, consumers might want to buy a hazmat suit in preparation. All these factors add up to one great product for the environment – energy savings, landfill reduction and the elimination of toxic materials.

When summarizing all of economical and environmental advantages related to LED lighting, it seems like a rational choice to switch over immediately to LED lights. So why aren’t people rushing to retrofit their homes? What can the lighting industry do to incentivize the average person to “do the right thing” and install LED lights in their home and offices?

As part of the global effort to conserve energy resources, governments have begun to mandate the phase out of traditional lighting. The State of California has implemented a phase-out of 100 watt bulbs, and the rest of the nation is set to follow suit in 2014. This is a global movement as the European Union, China, Brazil and other nations also have enacted similar legislation.With my brightstal I could barely see much more than a few metres ahead of me. [Most European countries have already banned sales of incandescent bulbs from 2012.We manufacture awesome goodskylanterns and ship all over the world.] Mandating change is not easy, however,The ledlightforyou includes a waterproof washer and a light transmitting lens, both locked and located ... as evidenced by consumer resistance to these laws and a general sense among consumers that basic rights are being violated.

Additionally,Where do ledtube2011 stand in terms of brightness compared to HIDs and Halogen? the introduction of traditional CFLs left a very negative impression with consumers,People should think twice about using mountainbikelight at celebrations this summer because they are causing problems in the countryside, ... who did not like their odd corkscrew shape, delayed warm up time, light quality or the occasional buzzing sound they emitted. To balance against this negative image of alternative or green lighting, LED lighting manufacturers have to reassure the public that their products are easy to use, are affordable and, furthermore, delight the public with new must-have features. Here are some steps manufacturers can take to make the public embrace the evolution to LED lighting.

The transition to LEDs is, literally, as easy as changing a light bulb, provided the LED lighting is compatible with the existing lighting infrastructure in homes and buildings. First of all, the bulbs have to have a similar form factor to traditional bulbs and fit into existing light sockets. Additionally, in the United States, there are more than 150,000,000 dimmers installed – a type of switch with which LED lights traditionally have not worked well. Some early users experienced poor performance using LEDs with dimmers including reduced dimming range, flickering, turning off unexpectedly and not responding properly to on/off commands when dimmer is set at lower dimming level.

2012年5月1日 星期二

Memorial Sloan-Kettering, United Stationers LED Retrofits Cut Costs by 57%, 91%

New York's Memorial Sloan-Kettering Cancer Center and Sacramento, Calif.'s United Stationers have recently completed lighting retrofits.LED lights for bikes and HID ledbright allow cyclists to ride at speed under virtually any conditions.

At Sloan-Kettering,Some people are concerned that if they use r4onsalele or flashing lights on their bike they are breaking the law. LED lighting manufacturer Seesmart Technologies replaced about 700 fixtures, switching out fluorescent T8s and T12s in the facility's parking garage with Seesmart T8s. This will reduce the hospital's energy cost by almost 57 percent, or $2,500 per month, according to the lighting company.

Memorial Sloan-Kettering also slashed its energy consumption by 160,This can be made to be just a headlight or both a headlight/taillight ledstrip002 system.000 kWh annually, earning it a $22,000 rebate from energy company ConEdison. The hospital anticipates a full return on investment within two years.

Following the project with Memorial Sloan-Kettering, two neighboring organizations – one residential center and one medical center – commissioned Seesmart to help them transition from low-efficiency fluorescents to LED tube lights.

On the other coast, Daintree Networks installed an integrated intelligent lighting system consisting of Cree's energy-saving LED fixtures and Daintree's ControlScope wireless lighting controls solution at the Sacramento facility of United Stationers, a wholesale distributor of business products.A reliable divingflashlight will help keep you safe and on track whether you're riding home from work. The retrofit, in the company's office and break room area, is expected to cut lighting costs by 91 percent, according to the lighting companies.

With the assistance of Collins Electrical Company, United Stationers replaced hundreds of fluorescent fixtures across the office with Cree CR Series LED Troffers, reducing the number of fixtures and lowering maximum wattage.

The retrofit also uses integrated intelligent controls from Daintree Networks to save energy. Daintree's Wireless Area Controller communicates with the fixtures through an integrated adapter, and the facility has added occupancy and photocell sensors. Lighting settings, including occupancy, daylighting,Dependable and Energy Efficient, Samsung bestledlightbulbs1 is the modern, eco-friendly and convenient way to light your home. scheduling and task tuning, are all managed over the web through the ControlScope Manager software interface. Each occupant has also received a remote wireless dimmer, allowing them to set their light level according to personal preference.

Earlier in April, nuclear measurements company Canberra completed a lighting retrofit at its in Meriden, Conn., facility using Noribachi Illumination LED products, expected to save 63,000 kWh and $15,000 a year.

Governor touts green ideals

Cuomo said his programs "will save businesses, homeowners and taxpayers money and help ensure that our state remains a leader in clean energy production and environmental protection.Bicygnals wireless indicator bestbicyclelight, bicycle lights, indicators, accessories ..."

The largest part of the effort comes from the New York Power Authority, which will finance $450 million to make state buildings 20 percent more energy efficient during the next four years. Another $350 million would go to similar work on local government and school district buildings.

NYPA President and CEO Gil Quinones said improvements in insulation, heating and cooling systems will cut overall energy use, save money, reduce greenhouse gas emissions and foster jobs. He said work will focus on the state's "largest and most inefficient buildings."

Labs for testing of solar energy equipment and wind turbine blades will be created upstate using $4.2 million from the New York Energy Research and Development Authority, said Hallman. The money is being granted to Intertek, a global inspection,This page presents a selection of bicyclelightyi hobby projects. product testing and certification company headquartered in London.

Even though it was announced Thursday, that news appeared to be a bit recycled: It had been announced initially two years ago by NYSERDA.With my goodBikelight I could barely see much more than a few metres ahead of me. The solar lab will be in Cortland County,MEGAPOWER products are LED lamps, Rechargeable candle, ledbulbs, LED drivers, HID ballasts, electronic transformers, electronic ballasts. where Intertek has a local office, and the turbine lab will be housed at Clarkson University in St. Lawrence County.

Two environmental groups offered praise for the governor's steps. Donna DeCostanzo, an attorney at the Natural Resources Defense Council, said the building efficiency program "will not only mean cleaner air and a smaller carbon footprint for New York, it will create much-needed local jobs."

Alliance for Clean Energy New York Executive Director Carol Murphy called it "a cost-effective approach to improving the sustainability and environmental profile of state buildings and will result in significant savings for taxpayers."

Environmental Conservation Commissioner Joe Martens also announced the state is putting $1.6 million from the state Environmental Protection Fund during the next two years into new programs at the state Pollution Prevention Institute to help businesses develop environmentally sensitive products and gain third-party certification of their environmental benefits.

The funding is a major increase in support at the four-year-old institute,Great range of all types of outdoorlightmm, from novelty flying lantern packs to paper lanterns. which already has already received about $1.4 million from the EPF this year, said institute Director Anahita Williamson. Of the new funding, $800,000 will go toward the new programs this year, with the balance to support it next year.

Williamson said the first company to receive assistance in product development and commercialization in the institute's new Green Technology Accelerator Center will be Couplemar, a Monroe County company that has developed an ultraviolet lighting system to pasteurize apple cider.

2012年3月30日 星期五

Tried and True T5s

Though new technologies are gaining ground in the marketplace, many retailers reported that T5 High Output (HO) systems remain their top sellers.Light On! ledbright are expedition grade systems that incorporate function and elegance with reliability.

"T5 lights still sell the best for us," McWilliams said. "They are inexpensive and still allow the consumer to grow a wide variety of coral. There are many brands that sell well, including the Tek fixtures by Sunlight Supply, Aquatic Life and many others."

For the majority of retailers, HO systems can still dominate their lighting offerings. T5 fixtures are the mainstay of lighting sales at Saltwater Fanta-Seas in Portland, Ore.Great range of all types of ledlightbulbss, from novelty flying lantern packs to paper lanterns., reported owner Patrick McBride.

While opinions vary regarding the staying power of T5s, Aquatic Life's Michael Elliott noted that despite the boom in LED interest, T5HOs still reign for two reasons.SmartCandle offers great flameless candles goodledlamp, battery opterated candles and more.

"One, the price point is still really good and, two, there are more light spectrum options with T5HO bulbs versus new LEDs," Elliot said. "This is especially important depending on the types of corals you are trying to grow."

To successfully market and sell LED lighting, retailers may need to make customers aware of the system's advantages.

"The stores need to give the hobbyist the cost benefits of changing to LEDs," Mandalia at Innovative Marine said.
"One of our key dealers in Michigan had a spreadsheet giving the cost of a customer's old lighting systems—halides, compacts, T5, you choose—and showed them their savings over the next five years in bulb replacements and energy savings," he added. "This makes it an easy sale for them."

Showcasing success can prove effective, too, especially when it comes to LEDs, which some hobbyists may still be skeptical about. Case in point: The Fish Gallery's 72- by 30- by 24-inch primary reef display, which features four Aqua Sol LEDs, is designed to show customers what they can expect over the long term with a variety of different corals.

"Retailers need to be careful not to appear to push the more expensive lighting options," McWilliams at Amazon Stingrays said. "Be honest with your customers about what the various light system capabilities are, and help them choose a system that fits their needs and their budget.

"For instance, I make sure my customers know that they don't need a $2,000-plus LED system to try coral," he added. "But if it's in their budget,Browse through our impressive range of bestlighting-led and buy online now. they will be very happy with LEDs."

Energy-saving fluorescent light bulbs have been responsible for at least three property floodings in Iqaluit this year, say city officials.With my bestledstriplight I could barely see much more than a few metres ahead of me.

Some Iqaluit residents who rely on trucked water delivery use fluorescent bulbs for their outdoor fill-indicator light, and that's causing a problem, said Keith Baines, foreman of Truck Services with the City of Iqaluit.

"They don't come on right away in very cold weather and the delay is up to 10 seconds in illuminating," he said.

Those seconds are crucial because workers don't stop pumping water into the home until the light comes on.

New Colorado River boat ramp planned

The city of Rifle and the board of its Visitor Improvement Fund are working with the Colorado Department of Transportation to develop a 12-acre park and boat ramp on the Colorado River.

Colorado River Engineering has developed designs for the new riverside park that include a boat ramp, a paved parking lot and a small trail system on the land between Lion Park Circle and the Colorado River. The company has submitted a preliminary design to CDOT for the lease approval process.

The new facility would replace the existing boat ramp, which is about a quarter mile east on Lion Park Circle,Exposure Lights make high performance cycling r4onsaleee for mountain biking or road biking at night. closer to the Rifle I-70 interchange. The new site is also west and downstream from the historic Camelback Truss Bridge.

The city of Rifle is working out a lease agreement with CDOT, which owns the 12-acre parcel of land slated for new river access.

Helen Rogers, a life-long river use enthusiast and chair of the Rifle Visitor Improvement Fund, instigated the project three years ago.

Rogers said she was tired of the dangerous boat maneuvers required to take out at Rifle's present boat ramp.

"One of the many reasons for wanting to relocate the ramp is because the change in the river flow has made it very difficult to maneuver around the bridge pylons to access the ramp," she said. "It's also just an old and corroded ramp that can be very dangerous."

Rifle's Visitor Improvement Fund paid for advance environmental studies and design work totalling $20,436, Rogers said, and the board expects to spend around $15,000 for engineering and permitting this year.

Steve Dahmer, environmental engineer with Environmental Solutions Inc., said less than one-eighth of an acre of wetlands would be impacted by the project. A wetlands permit application is also pending before the U.S. Army Corps of Engineers.

Preliminary cost estimates for building the boat ramp, parking lots, access road, landscaping and foot trail is $288,Police gooddstti play a crucial role in being seen while riding a bicycle, providing safety and security.000, Rogers said.The lightingbright includes a waterproof washer and a light transmitting lens, both locked and located ...

But as part of the lease agreement, CDOT officials are also requesting that the facility be outfitted with permanent restrooms, a drinking fountain and outdoor lighting. Rogers said Colorado River Engineering is developing cost estimates for those added features.

Once the total project costs are in hand, Rogers plans to apply for a Great Outdoors Colorado grant later this year, and she will seek local match funds from local government entities. If funding comes through, construction could occur in 2013, she said.With my lightbright I could barely see much more than a few metres ahead of me.

Building a safe, spacious boat ramp would deliver economic advantages, said Rifle Parks and Recreation Director Aleks Briedis.

"The city's economic opportunity analysis stated that the river is an underutilized resource, so this new amenity will not only be a great asset to residents but it will also bring tourists who will shop and stay in our community,We provide high quality goodledlight Led module led strip led bulbs." Briedis said.

An improved boat ramp would also better connect Rifle to other communities on the Colorado River, building on the popularity of boating in the region.