7440 vs. 7443 bulbs – What’s the big difference?

close up picture of 7443 bulb

7440 vs. 7443 – Introduction to our article comparing these lights For anyone who’s unsure about the difference between 7440 and 7443 lights, this article is for you. We’ll go over the key differences between the two so that you can make sure that you get the right bulb for your car/truck or whatever you … Read more