省電費累計：台幣2,500圓+100圓=2,600圓
https://tw.news.yahoo.com/%E7%B4%90%E7%B4%84%E7%B7%AC%E8%A3%94%E5%B0%91%E5%B9%B4%E8%A2%AB%E6%AE%BA-%E6%97%8F%E4%BA%BA%E6%89%
點圖看影音 https://www.youtube.com/shorts/O3VPjDDAY2k
https://news.ltn.com.tw/news/Taoyuan/breakingnews/4704078
https://www.storm.mg/article/5050213