Upon transferring in our new apartment, we found out that all the lights are incandescent. There are seven bulbs with 50 watts each. That kind of lighting is not a very good choice since it consumes too much electricity. Thus, it is very costly.
So, we decided to change it all. But, at that time we can’t afford to buy all of them due to budget constraint. We are forced to buy half of it and use the remaining incandescent for the meantime. We will be able to save if we take out at least four incandescent lights.







