One of my headlight bulbs has gone bad, so I pulled the headlight housing in order to replace the bulb. What did I find out?

Osram Cool White H4 LED 50W I ordered from the Autodrome seller and got the upgraded V3 one. I was running the older Osram 6000K 25W H4 LEDs in my amaze since 2021, but the low beam in one of the ...

My 2022 Toyota Corolla's Headlight is Out, and the Dealer Wants $1,100 Just for the Part, Plus Another $400 to Replace It. So, This Is Why I Dislike New Cars ...