DIY Fan Replacement for the Kessil A360X Tuna‑Blue

Five years into running a Kessil A360X Tuna‑Blue, the unit’s cooling fan began rattling and soon failed, while the LED and driver remained fully functional. In this post I walk through how to disassemble the light, identify a suitable 12 V replacement fan, and splice it directly onto the heatsink using simple tools. The result is a quiet, working fan that restores the light’s function if like me,…