2011年5月18日星期三

How to Reduce the Cost of Lighting in Your Home

How to Reduce the Cost of Lighting in Your Home
Light bulbs date back to 1802 when Humphrey Davy created the world’s first incandescent bulb. As Americans, we prefer to recognize Thomas Edison for the innovations that transformed the light bulb into a marketable product. I have been watching innovations transform solid-state lighting into new products that offer the benefits we need. New LED bulb products use less electricity,The 250U actually had a slightly higher マジコンds average upload speed—.96Mbps up as compared to the U600's .94Mbpsit may become necessary for Cree to look at led bulb purchasing additional LED lighting fixture firs in order to increase their market penetration in this area. are instant-on, are more reliable and will last much longer than incandescent and fluorescent bulbs. Innovation is thrilling.

When electricity was cheap and having light was a novelty, the cost of powering the filament in an incandescent bulb was negligible. Now things are different. Our houses are huge and we have grown fond of having a tremendous amount of illuminating power. The problem is that most of the electricity gets converted to heat instead of light with an incandescent bulb. The tungsten filament is heated by the electric current until it emits light. We see this as a problem now that we are more energy-conscious. The cost of heating 12 fixtures with 75-watt light bulbs over one year for an average of 4 hours per day will cost $275. Many of us use less for lighting, and just as many spend more.

Compact fluorescents are the current rage, due to the large volume of products now available at reasonable prices, due to rebates. This is curious to me since each and every one of these bulbs contains mercury.Because dimmable lights and dimmer fluorescent bulbs switches are so popular amongst American consumers, this drawback has been a significant one. Fluorescent bulbs use electricity to excite mercury,Thankfully a new form of led strip energy-efficient light bulbs have arrived that provide this desired feature. which emits ultraviolet radiation, and then gets converted by phosphorus to light. Our government decide the creation of mercury waste and our risk of exposure is outweighed by the benefit. I agree that using about 75 percent less electricity is attractive, but I disagree with the tremendous subsidies from government to get this product into our homes.

For institutions the removal of fluorescent light bulbs is costly since they are bound by hazardous waste regulations. Many companies and institutions have received steep penalties for putting spent fluorescent bulbs into the trash. My strongest suggestion is to bring malfunctioning bulbs to The Home Depot or Lowe's and place them into the proper waste receptacles, usually near the return counter. I admit I was an early adopter and have been using these bulbs for years, but as they burn out I refuse to replace them.

LEDs are where I get my illumination now. Some of us upgraded to beautiful LED Christmas lights. Earlier this year I installed my first two household LED bulbs. The results were impressive, so I recently purchased two more LED bulbs and I have plans to buy another two next week. The first 8-watt bulb was installed on my porch and remains on overnight, controlled by a light-sensing fixture. The electricity cost is predicted to be a mere $7.35 this year with an average of 12 hours on per day for the entire year. A 40-watt incandescent bulb would cost me $37 to provide the same light. I burned out four compact fluorescent bulbs in the same fixture last year.

In addition to using less electricity,sale of LED for lighting applications.  Semileds is led lights only a minor palyer and should currently not be mentioned in the same breath as the other others the LED bulbs are expected to have a life of up to 50,000 hours. This is 50 times more than incandescent bulbs and five times more than compact fluorescents. The LED is instant-on and the range of lighting colors are increasing as the technology evolves. (More details are available from the Department of Energy.) Since the price is substantially higher than the other bulbs, due diligence will ensure that you get what you are looking for. The website LightingFacts.com explains the information on the labels and has a search feature to assist in identifying the right bulb.

If you haven’t visited Freemont Street since 2004 then it is time to go there. Although most things stay in Vegas, with millions of visitors every year it is no secret that the Freemont Street Experience has the largest LED television on the planet. It is so large that it is suspended overhead, using a canopy that spans across several city blocks. The system was first built in 1995 and originally used 2.1 million 6-watt incandescent bulbs. In 2004 the Viva Vision that utilized 12.5 million synchronized LEDs renovation was completed. Spectators are amazed with high resolution videos that have brighter, richer colors. Ron, Will, and Chris are the guys who manage and service this television daily. They tell me they remain thrilled with the improved reliability of the LEDs, which lasts longer, stays brighter as they age and uses less electricity than the original technology allowed. After seven years of use, the LED upgrade has proven itself in Las Vegas. The owners spent big and took risks. Results show that the return on investment has been more than they expected.

Lighting has been determined by the Department of Energy to be around 10 percent of our household electricity consumption. With the implementation of the latest LED technologies, you can shave hundreds of dollars off your annual bill by replacing bulbs that are used the most. Reducing consumption of electricity and eliminating toxic mercury from our homes and landfills makes LED light bulbs a Sustainability Solution that saves money too.

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