Difficult way to easy way for making light auto on-off switch Do you always turn on your car porch or balcony light when approaching night time and switch it off when the sun is about to come up? And do you sometimes wake up late and feel wasting electricity after the day is bright enough while the outside light is still turning on? Or you even come back late in the dark and found your house outside area is not brightly lit? Turning on my car porch light at the front house, balcony light at the first floor and light for alley at the back of my house is a daily compulsory action to be done even though there is no one at home. There is no need to save these little utilities spending for the good of my humble and sweet home. During those days when I was on few days vacation, I will turn on all the lights outside my house just before I embark myself and let it activated until I come back. This will waste electricity and not only this as this is only a small matter but what th