Showing posts with label Lighting. Show all posts
Showing posts with label Lighting. Show all posts

Sunday, February 1, 2015

Video - First Superbowl to be Played Under LED Lights


LED lights take center stage at Super Bowl XLIX. The world's most watched sporting event between the New England Patriots and the Seattle Sea Hawks will be illuminated by LED lighting. This is the first time ever that LEDs are to be used to light a Super Bowl event. Ephesus lighting installed Cree's LEDs in the light fixtures at the University of Phoenix stadium. The lights were installed at the home of the Arizona Cardinals, this past fall making it the first NFL stadium to be lit by LED lighting.

Related
Game to Make Super Bowl 50 a Net Positive Event
Solar Energy and other NFL Sustainability Initiatives
LEDs Light Up Super Bowl XLIX
Sustainability a Winner at Super Bowl XLIX
Super Bowl XLVlll the Greenest Ever
World Cup 2014: An Environmental Post Mortem
Olympic Sized Greenwashing at the Sochi Olympics

Wednesday, January 1, 2014

The End of Incandescent Light Bulbs and the Dawn of Lighting Efficiency Mandates

The era of the incandescent light bulb is coming to an end. The governments of the United States, Canada, Mexico, Malaysia and South Korea introduced measures to phase out most incandescent light bulbs. The measures came into effect on January 1, 2014. These countries joined the EU, Russia, Brazil and other nations that have already banned most incandescent lights.

Phase-out regulations effectively prohibit the manufacture, importation or sale of current incandescent light bulbs for general lighting. The regulations would allow sale of future versions of incandescents if they are sufficiently energy efficient.

Friday, May 3, 2013

Complimentary eBook - Energy Efficient Lighting Explained

Learn why lighting is one of the most cost-effective energy efficiency investments. Get the details about the industry's technological and political revolution.

Learn why lighting is one of the most cost-effective energy efficiency investments. Get the details about the industry's technological and political revolution.

Real Energy Writers' "Energy Efficient Lighting Explained: A guide for business people who aren't lighting techies:

- Educates you about your lighting technology options
- Informs you about the political landscape and controversies surrounding lighting
- Describes to take advantage of current lighting market conditions to cut costs and reduce your footprint.

Wednesday, September 1, 2010

Green School Buildings: The Many Benefits of Natural Lighting

The use of natural light in green schools benefits students, teachers and administrators. By reducing energy requirements, natural light also offers an environmentally friendly means of bettering the bottom line.

The sun provides higher light levels than traditional lighting while reducing energy costs. Natural light affords excellent illumination of educational materials and this appears to improve test scores. A well known school-building study, completed by the Heschong Mahone Group, identifies test scores 7-26 percent higher for schoolchildren in classrooms with plentiful natural light than for those in classrooms with little or no daylight.

A study from Alberta Education, titled A Study into the Effects of Light on Children of Elementary School Age indicates that natural light does have a positive effect on health and on rates of achievement. Children in classrooms with a natural spectrum of light including trace amounts of UV radiation had 1.75 fewer cavities than children in schools with traditional lighting. Children exposed to high pressure sodium vapor lighting were absent 3.2 days per year more than students in classrooms with full spectrum light.

The Alberta Education study also linked scholastic achievement to natural lighting. Students exposed to high-pressure sodium vapor lighting demonstrated the poorest rate of academic achievement.

A Sacramento California study titled, Light Helps Pupils Learn, is one of the largest ever done on natural light in schools and it suggests children learn faster and do better on standardized tests in classrooms with more daylight. Learning rates were 26 percent higher in reading and 20 percent higher in math in rooms with more daylight.

Windows let in light and when opened they provide natural ventilation. Windows also provide visual access to the outdoors, from morning to night and season to season, this is important to our circadian rhythms and our sleep cycles.

Ideally natural light in a green school lets in light without glare, while preventing overheating and excessive UVs.

Cost efficiency, energy reductions, improved scholastic performance and health benefits make natural lighting a logical choice.

Related
Green School Buildings: The Many Benefits of Ventilation
Green School Census
Green Buildings Combat Climate Change
Green School Buildings Health and Performance Benefits Part 1
Green School Buildings Health and Performance Benefits Part 2
The Implications of the Growth of Green Buildings
Top 10 Green Building Trends for 2010
New York's Leed Certified Universities
LAUSD Green School Building Initiatives
Da Vinci Arts Middle School in Portland
The Future of Green School Buildings
Green School Rejuvenates Dying Town
Green Building Environmental Benefits
Green Building Economic Benefits
Green Building Social Benefits
China Turns to International Community to Learn about Green Buildings
CleanEdison Building and Design Courses
The Green Building Focus Conference and Expo
Environmental Revolution: Building and Operations
Green Stimulus Part 2: Basic Elements
Oakland's Green Jobs and Energy Initiatives

Tuesday, December 29, 2009

The Best Eco-Inventions of 2009: Energy Efficiency

The Smart Thermostat: The EnergyHub Dashboard communicates wirelessly with your furnace and your appliances and monitors energy consumption and costs. It can also turn appliances on and off and raise or lower the temperature in your house. The EnergyHub device provides detailed spreadsheets for programming energy usage, and offers features such as comparing your home’s energy usage to that of other EnergyHub users and weekly energy consumption. EnergyHub is currently partnering with utilities for trials and will be available direct to consumers in early 2010.

A More Energy Efficient Light Bulb: Philips Electronics has developed a light-emitting diode (LED) bulb said to produce as much light as a 60W incandescent bulb using less than 10W, and lasting 25 times as long. Sixty-watt lights account for 50% of the domestic incandescent market; replacing conventional light bulbs with LED. could save electricity equivalent to the energy required to power 17.4 million households.

Electron Stimulated Luminescence (ESL) Lighting Technology: This technology from Vu1 uses accelerated electrons to stimulate phosphor which creates light by making the surface of the bulb glow. ESL Technology says that this bulb creates the same light quality as an incandescent but is more energy conserving. These bulbs are mercury free.

Electricity Management with Mobile Technology: Z-Wave enabled home automation systems enables users to control thermostat, lighting etc from a mobile phone.

Blink Photocell Controlled Outlet has an adjustable eyelid that can be fine tuned to activate or deactivate the light sensing function. This gives it the energy saving advantage of automatically disabling and enabling outlets with the rising or setting of the sun. These little sensors can replace the need for bulky, complicated timers.
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Next: The Best Eco-Inventions of 2009: Transportation / The Best Eco-Inventions of 2009: Consumer Goods / The Best Eco-Inventions of 2009: Education / The Best Eco-Inventions of 2009: Food and Water