Compact fluorescent market penetration

CFL Production in China, ;CFL Sales in Selected Regions and Countries, ;Estimated World Sales of Compact Fluorescent Lamps, Electric lighting consumes 19 percent of total electricity grid production and is responsible for more than 1, million tons of carbon dioxide CO 2 per year, the equivalent of the emissions from more than half of the world's light passenger vehicles. Despite their many benefits, CFLs have some problems, including quality control at factories in developing countries. Between and , production of compact fluorescent lamps CFLs in China-which accounts for roughly 85 percent of global output-tripled from million to 2. Retail giant Wal-Mart has also promoted the use of CFLs by raising awareness, and the company's action is driving down prices. In the United States, CFLs accounted for more than 20 percent of sales in , a strong growth from less than 1 percent before Those that pass receive ELI's "seal of approval," a well-known international standard, and can qualify for promotions and procurement programs.

Ballast failures are usually due to overheating and may be accompanied by discoloration or distortion of the ballast enclosure, odors, or smoke. EPA published a data sheet stating that the net system emission of mercury for CFL lighting was lower than for incandescent lighting of comparable lumen output. Compact Fluorescent — The Challenge of Manufacturing". Emissions from CFL lamps Source: However the larger up front costs are still a barrier andmore awareness in the public is needed on the overall cost savings to be gained. CFL bulbs are now designed to fit almost all light applications and devices but are particularly suitable for area lighting. CFLs are extremely cost-effective in commercial buildings when used to replace incandescent lamps.

San Jose Mercury News. However, there are some other applications for these lamps that you see quite often. The EU, however, limited the growth of Chinese CFL imports through the anti dumping tariff, whichcame into force in to avoid low quality bulbs flooding the European market. Because the eye's sensitivity changes with the wavelength, the output of lamps is commonly measured in lumens , a measure of the power of light as perceived by the human eye. Do CFLS that wind up in a landfill contribute to these emissions?