Looks like the half an hour duration is only good for powering a LED at a small power
Yes, about a tenth of a watt (see the numbers upthread). However, that gives an LED light output that's comparable to a kerosene lamp. So it could be worth it for the target users.
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Looks like the half an hour duration is only good for powering a LED at a small power
Yes, about a tenth of a watt (see the numbers upthread). However, that gives an LED light output that's comparable to a kerosene lamp. So it could be worth it for the target users.