Tips for brightening a desk lamp
Material: tin foil, double-sided tape
Steps:
1. Fold the tin foil in half, cut out a semicircle with scissors, and then cut a small semicircle in the middle part, and form a circle after unfolding.
2. Cut some double-sided tape and stick it in the lampshade, in order to facilitate the operation, you can remove the bulb first, and then paste the freshly cut tin foil in the lampshade, and install the bulb again.
https://draft.blogger.com/blog/post/edit/1006605873935038803/552777705196142602?hl=zh-CN#