With the development of energy saving lamp, this type of CFL has a built-in ballast as well as a starter as a perfect alternative for incandescent GLS lamp. The energy consumes 80% less than general incandescent lamps and the average operation life is also 10 times longer than the usual GLS lamps. These CFLs are very popular and widely chosen for the application in hotels, restaurants, and offices as well as in the residential sectors.
