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Easily spot hidden energy leaks in your home
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Shine the light on the wall and set the reference temperature.
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Move the light around your house. When the termp changes by 1, 5 or 10° F (user adjustable), the light will change to red or blue to indicate a hot or cold spot
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Energy Star states that plugging the leaks and drafts in your home can save up to 20% off your heating and cooling energy costs
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Comes with bonus booklet showing easy ways to seal and insulate your home
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