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Feb 5, 2019 · So, what happened to those 100,000 hour residential LED bulbs? Were the initial estimates just over-optimistic? Was it all marketing hype? Or, did we not know enough about LED aging to...
Jan 18, 2018 · Just a few years ago, numerous manufacturers advertised their LED lights lasting up to 100,000 hours. But now, many are rated at 25,000 to 50,000 hours. A fair number of large bulb manufacturers have even come out with LED lines that are rated for 11,000 hours.
5 days ago · However, Earth's actual full orbital time around the sun is 365 days, 5 hours, 48 minutes and 45 seconds — which we account for by adding a leap year every four years to round the calendar up ...
Aug 23, 2019 · If it’s 100 degrees out, does your boss have to give you a break? Probably not.
- Brian Resnick
5 days ago · Cities work to stay cool as more than 80 million Americans are under extreme heat alerts 02:28. Riyadh — The death toll from this year's hajj has exceeded 1,000, an AFP tally said on Thursday ...
6 days ago · Pilgrims used umbrellas to protect themselves from the sun, as Saudi authorities warned pilgrims to stay hydrated and avoid being outdoors during the hottest hours between 11 a.m. and 3 p.m.
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Jan 17, 2024 · Walking 10,000 steps a day has been the talk of the fitness town for a hot minute. With health benefits such as enhanced cardiovascular fitness, muscular strength and even reduced risk of dementia,...