So you have finally decided that you will not even think about installing the solar panels to your rooftop , well certainly the representative of the electrical company was able to make you think that installing the solar panels to your rooftop will cost you more , and you will have to pay more electric city bills after installing the solar panels . But the truth is that, after installing the solar panels, you will not have to pay more than your usual utility bills, actually, at least 50 % of your usual electricity bills will be reduced .  led lighting