Thursday, May 31, 2012 4:29:18 PM
You can't have more out, than has gone in, but with the coke bottle incident light is falling on a lot more than the cross section.
In any case the wattage is irrelevant, the difference this can make to someting as efficent as the mk1 eyeball is pretty neat. Without any of the heat problems you`d get in calcutta with 4 square metres of see through plastic..
Thursday, May 31, 2012 12:33:34 PM
It's from the slums in the Fillipines, (iirc) some group trying to improve their living conditions goes around putting them in, for free of course. Many of these women do home sewing in near darkness for income, these lights really help!