Lux is not only the surname of the former Channel 4 head of entertainment who just
Lux is not only the surname of the former Channel 4 head of entertainment who just recently got a new job as managing director of Celador Productions.It is also the amount of lumens in a square metre. It's a means of measuring low-light sensitivity: the minimum amount of light required to record an acceptable image. The rule is: the lower the lux reading the greater the sensitivity. We wonder if the same applies to C4.