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電光源，能夠把電能轉化為光能的設備。
 | 此條目沒有列出任何參考或來源。 (2017年4月30日) |
從發光原理上來看，電光源主要包括以下幾類：
- 無焰蠟燭
- 光源列表
- Dark Sacred Night" (2023) is a short science film from the Princeton University Office of Sustainability about lighting obscuring the stars and affecting health and the environment.
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