A perfect Deepavali gift - A light bulb that can save the world!
what could be a better gift for the festival of lights than a CFL light bulb which saves the world as it lights up your home and lightens your electricity bills. replacing a 40 Watt buld used for five hours a day with a 11 W CFL one will save 4.5 units of electricity a month - about rs 20 - when no generators are used ! . the payback period will be about 6 months- better than any other investment i know of except Youtube !. and the bulb will last atleast 8 times longer. it will also produce less heat so will warm up homes far less. for more details on the savings please read - How Many Lightbulbs Does it Take to Change the World? One. And You're Looking At It. here.
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