Wednesday, February 16, 2011

Philips Predicts LEDs Will Take 50 Percent Of Lighting Market By 2015

Today, Philips announced that their Philips Ambient LED 12.5 watt light bulb — which gives off as much light as incandescent 60 watt bulbs, using less energy — attained Energy Star qualifications. It’s the first LED light bulb of this type to gain approval in the U.S. Environmental Protection Agency sponsored program. Energy Star sanctioned products are usually eligible for utility rebate programs that can lower the cost of a product for consumers, while allowing a company to keep their margins strong.

According to Philips, its bulb lasts 25 times longer and uses 80 percent less energy than the 60 watt incandescent bulb it was designed to replace. A company press statement reported that in order to obtain the Energy Star label, its LED bulb had to demonstrate a minimum light output of 800 lumens, a color temperature of 2700K (for soft white light), color rendering index (CRI) of 80 and a minimum three-year warranty; it actually offers 806 lumens, 2700K, a CRI of 80 and a six-year warranty. The bulbs are currently selling at Home Depot for $39.97.

A Philips company representative told TechCrunch the bulbs are also recyclable. The lighting corporation wasn’t issuing predictions about how much the Energy Star qualification would drive sales of its Ambient 12.5 watt bulbs. More macroscopically, however, Philips predicts LEDs will take 50 percent of the residential lighting market by 2015.


Other companies are sure to follow in Philips’ footsteps, from large and medium-sized businesses like Cree (NASDAQ: CREE) and the Lighting Science Group Corporation (OTCB: LSCG) to younger startups like Bridgelux.

The Durham, N.C.-based Cree now has a demonstration 60 watt incandescent replacement LED bulb — the TrueWhite Light — that the company claims is the industry’s brightest and most efficient, and meets Energy Star performance criteria. A company spokesperson said Tuesday that Cree submitted it to an independent testing facility, with testing on track to be completed by the fall. (Energy Star doesn’t test bulbs for certification.)

Meanwhile, LSCG has an Energy Star approved line, called DEFINITY. Bulbs in this line, the company announced today, have been installed in Yankee Candle Stores throughout New England. LSCG claims these are approximately 80% more efficient than the halogen bulbs that they replace, are “dimmable,” contain no mercury, and are completely recyclable. Yankee Candle received rebates from National Grid and Western Mass Electric Company through the Mass Save program, and other electric utility companies throughout New England.

Article by Lora Kolodny, TechCrunch.com

Wednesday, February 9, 2011

Meet the World’s First Biodegradable Shoes


OAT Shoes created the first biodegradable shoe collection that can actually be planted in the ground. Photo: OAT Shoes


It’s not often a company recommends that you bury your shoes in the backyard, but that’s exactly what OAT Shoes says. As makers of the world’s first biodegradable shoes, that advice is perfectly legitimate.


OAT debuted the shoe collection at the Amsterdam International
Fashion Week last month, where they won second place in the Green
Fashion Competition.


The “Virgin Collection” comes in four colors – red, blue, green and
yellow – and are made from canvas and seed-embedded cork soles that will
break down over time.


The company spent two years in research and development, visiting
modern factories and ancient craftsmen to find the right combination of
materials and manufacturing principles.


While the 900-shoe limited run will only be available in Europe, demand could spread to the U.S. soon.

Article by Megan Dobransky, Earth911.com

Monday, February 7, 2011

Princeton Plans Massive Solar Field


Princeton University will soon be home to the college world's largest solar collector field, the Daily Princetonian reports.
Planned to be built on 27 acres of Princeton land by 2012, the field is predicted reduce the school's energy costs by 8 percent. The field will be composed of 16,500 photovoltaic panels, creating enough energy to fuel 700 households.
The Times of Trenton has more on the field's potential power:
A field that size could generate 8 million kilowatt-hours per year, or enough to cover 5.5 percent of the campus' total electricity needs based on an annual average, according to SunPower Corp., the company slated to build the system.

However, on a summer day when the sun is shining brightest, and the electric load is highest at the school, the field could provide as much as 20 percent of campus power in a given hour, said Michael McKay, Princeton's vice president for facilities.
According to the Princetonian, the field will be financed by a "groundbreaking" funding model:
[The university] will partly pay for the solar collector field under the New Jersey's Solar Renewable Energy Certificate program, through which the state will issue one SREC to the University for every 1,000 kilowatt-hours of solar energy it generates, until 2020.
The university will sell the credits to a utility company to help offset the costs of the project until 2020, after which it will retire the credits by ceasing to sell them in order to help reduce carbon dioxide emission levels.

 Article courtesy of Huffington Post