Good lights are very expensive (to me). I thought long and hard before I bought ditch lights; I'm real happy with "baja designs s1":
https://www.amazon.com/gp/product/B07ZMFLH98/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
I had a bad experience with UPR. I subsequently decided it's not money well spent. I would have been better to keep the factory plug and save the money
If you'll notice, there's a small set screw on the side. Its not designed to come out, but is there as a detente. I had to use a vice and channel locks to break it open passed it the first time. I complained to UPR but they were no help. They would not even consider accepting a return unless it...
made me chuckle. 1970, I bought a '57 chevy. 1st drive I ran out of gas because the gage was off. Walked to a gas station and back. Could not find the gas cap! A drive by stranger stopped & showed me how to open the tail light to access.