Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.
Just looking at the lens (texture aka dots) tells you that these are all floods for wide dispersion of light.
Red = + positive
Blk = - negative
Yel = switch/relay.
Since we have upfitter switches that already are wired with relays, yellow would not be connected unless you want to bypass the upfitter switches and run your own.
I was looking at this bar on ebay also. I don't believe it is a xtreme model, I think it is an older visionx model. Less lumens, width is different and the optics look different.