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The three most common types of incandescent lamps are standard incandescent lamps, tungsten halogen lamps, and reflector lamps. Standard incandescent lamps have an efficacy of 10-17 lumens per watts and a lifetime of 750–2500 hours. Tungsten halogen lamps have an efficacy of 12-22 lumens per watts and a lifetime of 2000–4000 hours.
The bill would ban commercial dyes of Blue 1, Blue 2, Green 3, Red 40, Yellow 5 and Yellow 6, in public schools in the nation’s largest state. “California has a responsibility to protect our ...
Announced in 2011 China has banned imports and sales of certain incandescent light bulbs since October 2012 to encourage the use of alternative lighting sources such as light-emitting diodes (LEDs), with a 5-year plan of phasing-out incandescent light bulbs over 100 watts starting 1 October 2012, and gradually extend the ban to those over 15 ...
Neither can halogen bulbs. The rules also ban imports of less efficient bulbs. But those requirements carry a bit less heft than they would have several years back, largely because advances in LED ...
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California lawmakers have passed a first-of-its-kind bill that would ban six artificial dyes from the foods served in the state’s public schools, sending it to the governor for his signature.
Long title: An Act to move the United States toward greater energy independence and security, to increase the production of clean renewable fuels, to protect consumers, to increase the efficiency of products, buildings, and vehicles, to promote research on and deploy greenhouse gas capture and storage options, and to improve the energy performance of the Federal Government, and for other purposes.
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