There are so many alternative ways to power source, but the LED orange battery must be the most creative and beautiful way. The photo is took by the photographer Caleb Charland. In every orange slice there is a small LED bulb, the orange power is from the chemical reactions in it. In fact , the orange light is not very bright and it can not be widely used in our life lighting. Of course, you can try to make a brighter LED orange battery and it is interesting.
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