I think it makes sense to have both a rack-mounted light and a fender-
mounted light.
The Rack light is more visible because it's higher up, but the fender
light is not as easily
blocked by bags and panniers. You can have one battery powered, and
the other dyno-powered,
that way you have redundant systems for backup. Or you could run
both. I really like
the B&M DIWA Plus system, which senses when the bike slows down, just
like the brake
lights on a car. When riding at night with your lights on, the
taillight will glow brighter
when you slow down, just like the brake lights on an automobile.
Motorists these days tend to be distracted and reactive rather than
proactive, so
they tend to depend on signals like brake lights to warn them that
they are about to rear-end
someone who's applying the brakes.
I've combined this with a Spanninga SPXb which is batter powered and
fender-mounted.
You definitely want to use metal fenders with this one as it's pretty
heavy 2 batteries in there.
If you are really concerned about visibility, there are 12 volt dynamo
systems as well,
while it is more drag it really isn't that much more. However nobody
is making 12 dynamo hubs,
and I prefer to use a hub generator. All of the types of lights
(fender, rack, front) are available in 12 volt versions.
Peter White is prob. the best supplier in the USA. still.
- Lee
On May 11, 3:09 am, happyriding <
happyrid...@yahoo.com> wrote:
> Hi,
>
> Can someone recommend a good dynamo powered taillight? I've been
> reading Peter White's website on lighting. I wonder whether a fender
> mounted
> taillight would be more visible when the rear is loaded with
> panniers. My concern is that a rack mounted taillight attached to a
> Tubus Cosmo rack would not be visible from the sides if the rack is
> loaded with panniers.
>
> Is the fender mounted taillight (Toplight Line Plus) as
> bright as the rack mounted taillight (Seculight Plus)?
>
> Thanks,
> happy
>