[BC] to fluorescents

[nakayle at gmail.com]

Modern fluorescents use electronic ballasts which operate at
frequencies so high there is no discernible flicker.  Of course there
are still a lot of magnetic ballasts around but they are rapidly being
phased out along with the old T12 style bulbs in order to meet new
efficiency requirements.

Nat Kayle

On 10/30/07, Powell E. Way III W4OPW <w4opw at yahoo.com> wrote:
>
> --- Glen Kippel <glen.kippel at gmail.com> wrote:
> > Some people say that being exposed to the flickering
> > light from fluorescent
> > lighting is also detrimental to health.
>
>
>