So, how bright should your bias lights be?
There is an answer. The perceived level bouncing off the wall behind the TV (taking into account how dark the wall is) should be 10% of the maximum brightness of your TV*
*In SDR mode -- the jury is still out on the best HDR levels, but since much of HDR is specular highlights, 10% is still a safe bet.
Play or cast this pattern on your TV. Here is a direct link:
Thanks to The Very Nice Interesting Singer Man for creating the MediaLight Theme Song. Read about him here. :-) Sounds like a hit to us!