I tried a 4th HL500 last night - it does make it pretty bright
compared to one, still not up where you can see the road surface against
high traffic interfering lights though, and, neat as it looks, it
does run up to $160. (Justification for wife - they also work as
flashlights, and have the same streamlined shape.)
The chief result was accidental - that the things go dim pretty fast
on NiMH batteries that run out, taking about a half hour to go from
full bright to see-me lights with no illumination for the rider;
two of the three lights already on the bike ran out on the same
trip. So carry a 4-pack of AA's if it's your only light. Lithium
is much lighter and impervious to winter and storage in a bike bag, I
guess, if you want a nice 10-year emergency pack.
You can load them in the dark if you remember the pattern orientation.
It's the same whether you hold the light upside down or not so you
don't have to see to load.
I load one with 1700 maH batteries and the rest with 2200, so there's
a warning before they all go out that it's recharge time. Dimming
would be too late in warning you.
--
Ron Hardin
[email hidden]
On the internet, nobody knows you're a jerk.