Once again, no sentence in this paragraph (to the left) is completely irrelevant to the general topic (capital punishment), but the specific focus of this paragraph shifts abruptly twice. The paragraph starts out with a clear claim in sentence 1: It is a fact that capital punishment is not a deterrent to crime.
Cost: Low The cost of motion detectors range from $10 to $150, depending on the type, features, and style of the light you choose. Installing a motion-sensor on one 500W outdoor flood light can save up to $180 a year which means your investment will pay for itself in less than one year! Time and effort: Moderate Installing a motion detector can be a fairly quick task, only taking around 20-30 minutes.
How much motion sensor lights should cost. Average costs and comments from CostHelper's team of professional journalists and community of users. Prices run about $15-$70 starting with a basic two-blub floodlight and going up to a more stylish porch light fixture, but can be $75-$200 or more a fancier outdoor fixture. 1  Options can include solar power, dusk-to-dawn operation, a floodlight arc up to 240 degrees, remote control, or a remote sensor (detached from the light source).