File:Photelectric lighted walk sign.jpg

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Summary

Description A small photovoltaic panel and a small rechargeable battery allow this crosswalk sign to flash 24 hours a day. Each flash (shown) is very short duration.
Date
Source Own work
Author Cheapthrill

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Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
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24 December 2007

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47e3aac822f070e0bc5b7863b0c29977843214a7

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current04:50, 25 December 2007Thumbnail for version as of 04:50, 25 December 20073,072 × 2,304 (2.78 MB)Cheapthrill~commonswiki{{Information |Description=A small photoelectric panel and a small rechargeable battery allow this walk sign to flash 24 hours a day. Each flash (shown) is very short duration. |Source=self-made |Date=December 24, 2007 |Author= [[User:Cheapthrill|Cheapthr

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