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The white LED
The luminous intensity of the white LED is powerful enough for most of all
outdoor activities, like mountaineering, caving, camping, ...
The performance is not to compare with that of other LEDs, like simple keyhole-finders.
Negotiates a 3 -week bivouac (cooking and all activities in and around a camp) with a minimum of power demand.
- Night-walking up to 400 hours - Reading up to 700 hours
The red LED
Used for signalizing, as an emergency rear light on your bike, or
map-reading
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