https://www.techradar.com/news/lgs-entry-level-oled-is-finally-here-to-undercut-the-competition

If you follow TVs for more than a year or two, you’ll notice patterns in the model numbers. For LG and its series of exceptional OLED TVs, the W-, G- and E-Series is about the best money can buy. There’s the C-Series which offers some mercy on our wallets while still providing pristine picture quality and finally the B-Series which, until today, had been strangely absent from LG’s 2018 line-up.

But, now that the entry-level B8 OLED is finally here, the family is complete.