不清楚啊，比如下面这几种
https://detail.tmall.com/item.htm?abbucket=7&id=674302492314&ns=1&sku_properties=1627207:22483679175&spm=a230r.1.14.16.37fb3297BEulwF

https://detail.tmall.com/item.htm?abbucket=7&id=642035798449&ns=1&spm=a230r.1.14.17.1ce376f5dZJDXU&sku_properties=20397:10122

https://item.taobao.com/item.htm?spm=a230r.1.14.1.430432049uX7j9&id=685738155627&ns=1&abbucket=7#detail


【 在 unknownzerx 的大作中提到: 】
: 啥原理? LED做不到吧. 难道是白炽灯?
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