The phrase "brighter version" means a more positive or optimistic interpretation or outlook on something. It suggests a more hopeful, cheerful, or uplifting perspective. Full definition
That was mainly just to decide that I liked what I was calling «dark jewel tones» in winter — including a slightly brighter version of eggplant and pine. (bluecollarredlipstick.com)
I keep seeing too much of the all - bright versions which are fine, but this more subtle look suits the outfit perfectly. (toksblog.com)
Now, the brand is adding in HomeKit - compatibility both for its existing bulbs, and for its new, brighter versions by updating the bridge that controls all of them. (cnet.com)