Most solar lights are cheap garbage that exist just to put more microplastics into the environment as they degrade in short order. [Jeremy Cook] built his own solar light, however, and this one might ...

Beragam pilihan warna lampu LED memang sangat mudah ditemukan di pasaran. Namun, apakah kamu sudah mengetahui apa saja warna-warnanya tersebut? Yuk, kenali dahulu setiap warnanya biar enggak salah ...