It’s not my sect at all, I’m merely discussing different interpretations from a number of different modern teachers.
These “light jhanas” come up quite often in discussions, as being “what the Buddha actually taught about jhana”, including a number of threads here. See the OP and:
As you point out (and as I pointed out at the start of the thread), teachers such as Ajahn Brahm don’t teach these “light jhanas”. They teach deep jhanas with similar characteristics to those described in the Visuddhimagga.