Hello, and welcome to CPF. :welcome:
I have a Zebralight SC53w. Its output is higher than that of the SC53c (and the H53c), but the runtimes, according to Zebralight's website, are the same for all four models. (H53w, H53c, SC53w, Sc53c)
I tested my SC53 yesterday, in the highest more (330 lm)...