I've had two multi-led AC Edison base LED lights fail with exactly half 
of the leds off.
I suspect some circuit optimization was done in the driver, with a bit 
of skimping.
Leigh/WA5ZNU
> Hi Allen,
>
> The new LED bulbs are rated for 50000 hours, but this is a guess, 
> because they haven't burned out yet even in accellerated life tests :)
>
> Your older LED lamps probably failed because they were using a very 
> small number of LEDs, driven to very high current. Newer LED bulbs use 
> dozens of LEDs, each running at low current.
>
> 73,
> Wayne
>
>   

______________________________________________________________
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[email protected]

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html

Reply via email to