comments:
Try something like this https://www.amazon.com/RGBZONE-Voltage-Halogen-Incandescent-Trailer/dp/B0CJFG2FQS/ref=sr_1_2_sspa?dib=eyJ2IjoiMSJ9.ThIQuGVDaWAnI9WkoaN0dVTOBFZbOyXaH4X8SeLNPEhRZLha42rvbJuB0Oo9vBrD_v1fpaJy9wyHTknwNHz78PM8Q95yRUKsaAh_ov66VQuPzxp3nCJVX2PoqUpY9rqFNEtr9RdGEpIGbFacnWg4ri9gv6UCO-ZA5CTVP7XBJCFAB_hfi0xKbz5rWAZ4MRNsbFb1ROUJysV7V_APALOasMht2BjjmnmnkzohqjO4kIoQQbGgaodE9bf2MIPmw6qEmV0V8340NozV8b-ACtFHPsnVuhvwzHYCa7w5wTtwv7A.MFAucu5x1XUk9HaQMDyJD_tARcn_-qFKuGgfDsUoo3c&dib_tag=se&keywords=12v%2BPWM%2Bdimmer&qid=1779859965&sr=8-2-spons&sp_csd=d2lkZ2V0TmFtZT1zcF9hdGY&th=1 Like the dimmer you have but designed for 12 volt DC. If you search Amazon for “12 volt PWM dimmer” you’ll find lots of varieties, some like this or done cheaper ones with no case, just a PCB.