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In January 2011, the province of British Columbia banned retailers from ordering 75- or 100-watt incandescent bulbs. [82] Canada's Energy Efficiency Regulations are published on the Natural Resources Canada website. [83] The Canadian federal government banned the import and sale of 75- and 100-watt incandescent bulbs, effective 1 January 2014.
The Phoebus cartel was an international cartel that controlled the manufacture and sale of incandescent light bulbs in much of Europe and North America between 1925 and 1939. . The cartel took over market territories and lowered the useful life of such bulbs, which is commonly cited as an example of planned obsolescen
EISA 2007 set new performance requirements for certain common light bulbs, requiring that these bulbs become approximately 25-30% more efficient than the light bulbs of 2008 by 2012–2014. Overall, the intent of this was to bring into the market more efficient light bulbs.
The estimated payback period for buying the CFL instead of the incandescent bulb is, therefore, 500 hours, which is 100 days at 5 hours per evening. Note: These bulbs are often available for $1 for 60w equivalent bulbs. You will often find CFL haters using wildly inflated prices like $10 a bulb The text says 60W vs 15W; the equation uses 75W vs ...
Incandescent bulbs typically have shorter lifetimes compared to other types of lighting; around 1,000 hours for home light bulbs versus typically 10,000 hours for compact fluorescents and 20,000–30,000 hours for lighting LEDs.
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The lamps use a tube that is curved or folded to fit into the space of an incandescent bulb, and a compact electronic ballast in the base of the lamp. Compared to general-service incandescent lamps giving the same amount of visible light, CFLs use one-fifth to
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