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Old 08-02-2004, 11:36 AM   #8 (permalink)
Richard Amirault
 
Posts: n/a
Re: Headlamp recommendations for night riding


"Frank Krygowski" wrote...
> Most of the middle type are expensive, like well over $100. Almost all
> have no optical design to speak of, meaning they use a hardware store
> MR-11 bulb and spray most of the light where it's not needed, unless
> it's technical mountain biking you're doing. (For that, you do need
> light everywhere.) Battery life is finite and replacement is expensive.
> These are the kind people sometimes build for themselves, because
> except for cosmetics, the one you build is as good as, and cheaper than,
> the one produced by mass production - a clue that the manufacturers are
> doing well financially!
>

(snip)
> I ride only roads and the occasional bike path at night. I also use my
> bike a lot for utility, and want the light always ready to go (no "Did I
> remember to bring it along?" or "When did I last recharge that
> battery?") So I like generators. But Your Mileage May (definitely) Vary.


Best battery life (at least for SLA) is obtained when you re-charge after
every ride. Sometimes this is not possible but with a 'proper' charger it
will give you maximum battery life AND you'll always have a full charge to
ride on.

Another comment: My commuting bike has two separate SLA halogen headlight
systems .. totaling 3 bulbs, and two batteries. The first was a PERFORMANCE
system that I suspect was built by someone else and Performance put their
name on it. I don't think they sold very many. The headlight is *enormous*
by today's standards ... the reflector is a whopping 3.5" in diameter and
the lens is designed to provide a wide, flat beam across the road. It also
has two illumation levels.

The second system is a Vistalite with dual bulbs. I forget what the wattage
is .. I think 10 and 10 (I think it originally came with 10 and 20 bulbs)
The reflectors are 2 inches in diameter. The reflectors can be adjusted
in-out to change the beam pattern (wide, small) .. but the beam is still
circular.

I just bought a new system (for one of my other bikes) from Bike Nashbar
that has the current style bulb. REAL small, and not adjustable in any way.
It was on sale for $40 and it's a 10 watt SLA system that should run for at
least 2 hours.

I dunno .. I think BICYCLING magazine's STYLE MAN has warped everyone into
thinking smaller is better ;-)


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