11 3月 2016 ろうそくの力でＬＥＤを灯す。Lumir C categories: 光りモノ https://www.kickstarter.com/projects/525554173/lumir-c-candle-powered-led-lamp?ref=category_popular https://ksr-video.imgix.net/projects/2275957/video-625521-h264_high.mp4
