Thanks to Kate for finding this. Humans are endlessly inventive, and we can overcome any problem if we set our minds to it.
Millions of homes use Kerosene for lighting, even in 2015:
"Families not connected to grid electricity in Africa spend some USD 10 billion every year on kerosene to light up their homes."
I have some concerns about the bleach. I think we should be using Iodine, Citric Acid or something else to keep the water pure, but the basic idea is there: