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Beginning October 2012, new energy-efficiency standards begin for America's beloved bulbs. The Power Independence and Security Act grew to become law in December 2007. This law mandates that all bulbs manufactured, offered, and distributed within the U . s . States can't be incandescent (the exception to be the 40-watt bulbs utilized in your oven and refrigerator - for the time being!).

The choices is going to be Compact Florescent Light (CFL), Halogen, and lightweight Emitting Diode (Brought) for those lighting needs.

When compared with incandescent bulb energy review, Halogen lights are 25% more effective, CFL lights are 75% more effective, and Brought lights are 80% more effective. Both Halogen and CFL bulbs last about 10 occasions longer and therefore are more costly than incandescent bulbs (about $3 for any 50-watt Halogen bulb contributing to $5 for any 60-watt CFL). Both covers themselves within 7 to 9 several weeks.

The Brought, however costs probably the most for any single bulb and can last about 25% more than incandescent bulbs (about $25 for any 60-watt Brought bulb). It covers itself within 7 several weeks. Many Brought lights offer 50,000 hrs or even more useful when compared with 2,000 hrs for any 50-watt halogen, and 750 to at least one,000 hrs for any 60-watt incandescent bulb.

Think about it that the Brought with 50,000 hrs of existence, used typically 4 hrs each day, can last 12,500 days or even more than 34 years! Match it up to at least one. four years for any halogen bulb contributing to 6 several weeks for any 60-watt incandescent bulb... exactly what a savings!

With this particular new law comes a couple of new terms:

Lumens. What is a lumen? A lumen measures the quantity of light a bulb produces and the quantity of power consumed to create it (usually measured in watts). The conventional 100-watt bulb produces about 1,600 lumens. Therefore, 16 lumens equal about 1 equivalent watts of sunshine. For example, a 900 lumen bulb produces comparable quantity of light like a 60-watt incandescent bulb.