It's hard to see
at night when your flashlight or headlight only produces a mist of
light.
There are basically
three types of night-lights, those with LED, high performance (halogen),
and conventional bulbs. The main difference between the high performance
and conventional bulbs is the light's brightness. High performance
bulbs are very bright and consequently they drain batteries at a rapid
rate. LED lights create only a mist of light and the batteries last
for days of continuous operation.
When hiking at night,
I much preferred to use a headlight to carrying a flashlight in my
hand. A good headlight makes the night adventure much more enjoyable.
I have now hiked all night using all three kinds of light bulbs and
they are quite different. You might say light is light but that is
not true.
On a night hike to
Half Dome, I found myself losing the trail under the light of a LED
headlight. It seems that the mist of light does not create enough contrast
to clearly follow the trail. Without the light shadows, it's hard to
see protruding rocks and even the trail. This is especially true when
the trail is on light-colored granite. Using a LED light is similar
to hiking in a snow white out, where everything is in a haze. On this
night hike, I switched the headlight at Little Dome to a halogen type
and found the beam of light made it much easier to see the trail ahead.
It might be hard
for you to visualize what a mist of light looks like but if you wish
to experience it, just hit the trail at night with a LED headlight.
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