I have designed a holder to attach my solar lamp or torch to my balcony railing.

There are two versions: one for cable ties and one for screws.

The lamps are available on AliExpress;

here is the corresponding link

printed with PETG

https://de.aliexpress.com/item/1005007112203615.html?spm=a2g0o.productlist.main.1.2378tdNStdNSW3&algo_pvid=d1421046-2465-4d1d-a866-ba3fc12c4cea&algo_exp_id=d1421046-2465-4d1d-a866-ba3fc12c4cea-0&pdp_ext_f=%7B%22order%22%3A%22194%22%2C%22eval%22%3A%221%22%7D&pdp_npi=4%40dis%21EUR%218.31%213.49%21%21%2166.11%2127.76%21%40210384b217484271536058998e241e%2112000039444481083%21sea%21DE%210%21ABX&curPageLogUid=LzoBiE9IFzKj&utparam-url=scene%3Asearch%7Cquery_from%3A