If you still incandescent bulbs, you should try changing your lights. These bulbs discharge almost 98 percent of their consumed energy into heat so CFL or LED bulbs are more energy-efficient.
You can also try the natural way by making use of natural light throughout the day instead of your artificial lighting. You can your artificial lighting at night, but make sure that you allow the natural light enter your residence throughout the day.
It is a fact that we always look for cheap electricity, particularly if you are located in Texas. The price of electricity is growing consistently. They already said that the cost of electricity will be higher, but those price increases will be a little less compared to previous months.