Dear Swagat Sen, The information is really amazing. It is useful not only for slums it useful everywhere. even it may be modified to reflect streetlights during night and work as a good night lamp. Thank you for such a nice information
Dhiraj Mallik --- In [email protected], Swagat Sen <swagat...@...> wrote: > > Hello everyone :) > > This information may be of use...how to use 2 liter soda/water bottle > to give 50 watts of light : > > http://welcomeindia.posterous.com/ > > I see use in slums/village houses...quality of life will improve quite > a bit...for free. > > regards, > > Swagat Sen >
