This is the adapter I purchased from Amazon: https://www.amazon.com/sspa/click?ie=UTF8&spc=MTo2NzI2NDIxNDg1NTQ1NzAzOjE3MDE4MTIwMDM6c3BfbXRmOjIwMDA4ODY1OTEwMjA2MTo6MDo6&url=%2FPolarity-Converter-Negative-Harness-Reversed%2Fdp%2FB07YKTRB8F%2Fref%3Dsr_1_59_sspa%3Fcrid%3D1N7EUU9WRICVJ%26keywords%3Dh4%2Bled%2Badapter%26qid%3D1701812003%26sprefix%3Dh4%2Bled%2Bad%2Caps%2C92%26sr%3D8-59-spons%26sp_csd%3Dd2lkZ2V0TmFtZT1zcF9tdGY%26psc%3D1
I expect delivery Dec 10. Will let you folks know if works in allowing the headlights to descend when turned off.