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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.
Uncle Sam is giving consumers -- and lightbulb manufacturers -- time to adjust to the new regulations. In 2013, the rule will be extended to include 75-watt bulbs. In 2014, 40- and 60-watt bulbs ...
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.
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.
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 ...
Typically a fluorescent lamp will last 10 to 20 times as long as an equivalent incandescent lamp when operated several hours at a time. Under standard test conditions fluorescent lamps last 6,000 to 90,000 hours (2 to 31 years at 8 hours per day). [53]
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In Winnipeg, Canada, it was estimated that CFLs would only generate 17% savings in energy compared to incandescent bulbs, as opposed to the 75% savings that could have been expected without space heating considerations. [46]