The typical household LED light bulb is advertised with a 25,000 hour lifespan, which would be more than 20 years at 3 or so hours of use per day. That sounds great, but it seems that a good number of ...
In response to Robert Gerard's July 20 letter about lightbulbs, please check out LED bulbs. They are better than fluorescent bulbs: better light, no mercury and they don't get hot. The quality of ...
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