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Re: LED at 60 HZ? (was RE: Radio Shack Strobes)
Original poster: Ed Phillips <evp-at-pacbell-dot-net>
Tesla list wrote:
> Original poster: Terry Fritz <teslalist-at-twfpowerelectronics-dot-com>
> It was a giant super bright red LED. Any other would work just as
> well. Not sure I would use the white phosphore ones just yet...
> At 08:06 PM 2/24/2004, you wrote:
> >Is that RS part number for a red LED or white LED?
> >Dr. Resonance
Is that the ones which are shaped like half a paraboloid and focus to a
fairly fine spot? That's what I've used here with good success. As I
recally they were fairly expensive (at least four or five years ago).