2011年2月27日 星期日

cost 25 cents a bulb

"(Incandescents) cost 25 cents a bulb, but $7 to operate" over their lifetime, Home Depot's Fernandez said,inflatable mattress bed The great thing about LED bulbs is that they are just solid light so there is nothing that can potentially fail except for it running out after constant use for years,large pet carrier Another advantage of these bulbs is that it lasts for a very long time and is quite strong compared to ordinary bulbs. These bulbs do not shatter as it is made of epoxy case. "while a CFL costs $1.50, and $1.50 to operate, and they last a lot longer."

Also qualifying under the new standards are LEDs, which offer the greatest efficiency and extremely long life – often decades. LEDs are expensive, $25 a bulb for some brands. But their prices are plummeting as demand goes up.

"We've seen LED prices go down 25 to 30 percent in just the last six months," Fernandez said.inflatable swimming pools Let us examine some of the major differences which also serve as advantages to these exquisite and unique bulbs.

With the industry-led phaseout begun last month in California as a forerunner for the nation, most companies stopped shipping 100-watt bulbs to this state. Once inventory is gone, few stores will stock those bulbs.

Or maybe they will. Last week, U.S. Sen. Mike Enzi, R-Wyo., and 26 co-sponsors introduced the Better Use of Light Bulbs (BULB) Act to repeal the 2007 law's bulb standards.

"Government doesn't need to be in the business of telling people what light bulb they have to use," Enzi said.

On the downside, CFLs contain mercury, an average of 4 milligrams per bulb. For comparison,inflatable life jackets One thing to remember which can be considered when using any type of bulb is "Do not look directly at the light", the light that a LED bulb gives off is an intense low light so it can be very dangerous for your eyes if you look directly at it. the total mercury in 125 standard CFLs equals the amount in one thermometer. New CFL designs contain about 1 milligram of mercury.inflatable seat Although there are many types of lights available in the markets today, the distinctive qualities of the LED bulbs increase its demand and usage in the global market.

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