Monday, June 9, 2014

Second advantage: they fizzle out so quickly. An LED lamp and has a lifespan 15 000 to 25 000 hours


There were already collectors snap discs, Polaroid or 4L. Soon, one of the cult objects of recent decades, no doubt find incandescent lamps. These small lights all round, the iconic tungsten filament, are indeed condemned beacon lights to die end of 2012, is too energy intensive.
Wednesday, August 31, greater than or equal to 40 watts (W) light bulbs must be withdrawn from the market. Those of 60 W had already deserted supermarket shelves in June 2010, while the next year it is 25 W which will in turn grilled, leaving room for lighting ecologists, namely compact fluorescent lamps and LEDs.
By the relentless schedule, France intends to implement the European directive "Ecodesign for energy-using appliances" and its Regulations 2009 which deals with home lighting lamps and undirected flow prohibits most energy of them.
The objectives of this decision, which is also unengagement the Grenelle environment, are first ecological considerations: the scheduled replacement should save 8 terawatt hours (8,000,000,000 kWh) per year to 2016, twice the power consumption of Paris. "It also will prevent the emission of nearly 1 million tonnes of CO 2 each year," according to Bruno Lafitte, an engineer at the Agency for Environment and Energy Management (ADEME).
For energy efficiency side, low consumption lamps (LBC) show performance to their neighbors green with envy bulbs: they convert light 40% of the electrical beacon lights energy they consume, against 5% for filament lamps. On average, 12 W CFL and have the same luminous beacon lights flux of 740 lumens, as incandescent 60W Result: they show 80% energy savings at the meter. beacon lights
Second advantage: they fizzle out so quickly. An LED lamp and has a lifespan 15 000 to 25 000 hours and a CFL 8 000 to 10 000 hours, against 1,000 hours for filament lamps. A snub to the principle of planned obsolescence, whereby bulbs invented by Thomas Edison had been deliberately weakened to promote their consumption. Today, the market decreases lamps: about 200 million lamps were placed on the market last year, including 128 million fluorescent tubes and compact fluorescent lamps and LED 7.5 million, against 250 million there few years.
Beyond beacon lights these savings for the planet, the transition to "low conso" also felt in the pocketbooks of individuals. "The CFL is between 6 and 8 times more expensive than incandescent bulbs. But in the long term, as they change much less often, they lead to a division by four of the light bill," explains Stéphane Bernhard, a lawyer in for the Environment in association CLCV consumers. However, the lighting costs represent 9% of household electricity bill at the rate of an average beacon lights of 25 lamps per household.
Nevertheless, this change does not come without pain. This year, like every calendar date of withdrawal, consumers rob supermarket shelves to make of filament bulbs stocks - although represented only 40 W, in 2009, 20% of market share, the most common being 60 W. "Consumers beacon lights have a very negative image of energy-saving lamps, based on products from several years ago, explains Stéphane Bernhard. beacon lights But today, the quality of the bulbs is much improved."
First subject of discontent, beacon lights and not least, the color of the light blue, which would give a cadaverous face lit by a "fluorescent" room. "It depends on the color temperature indicated on the label chosen to purchase" rectifies Pierre-Yves Monleau, Chargé de Mission in the French beacon lights Lighting Association. Thus, AML located between 2700 and 3200 Kelvin (K) will make a warm color, identical to that of incandescent lamps (2 700 K), while more you go up the temperature to 10 000 K, rendering becomes more cold and blue, "ideal for concentration in business."
The quality of these lumens is also developed in recent years. Since September 2009, the European Commission and requires manufacturers to comply with a color rendering index of 80,

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