Hello, this is extremely difficult.
You have worldwide large competitors such as GE, Westinghouse Electric, and Siemen's. The light bulb market is crowded and the manufacturing of light bulbs is expensive as an initial start up cost. It will likely cost $1 million U.S. just to start a factory. Then you have to compete with the many light bulb options in stores.
thanks a lot for your response,,, what about the cfl light assembling business..???
I am an electrical engineer now am planning to setup cfl bulb manufacturng factory in my home town AGARTALA, TRIPURA(NE India)