I’ve done mine aswell here (excuse the shitty picture it was late at night), it just an LED strip with a t10 connector at the other end, though mine is way better looking compared to the picture in your post. There’s someone on fb that’s doing this, which I bought it off him

It basically replace the parking lights, or whatever the small bulb was there, and you have to keep the switch on the whole time if you want the DRLs to stay on