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2. The Top $25 & Under Prime Day Tech Deals Include 50% Off ...

   www.aol.com/add-cart-25-under-tech-113043699.html

   Improve your home security with these motion-activated outdoor lights, powered by GE motion sensors. ... Buy: GE Outdoor Security Light Bulbs with Motion Sensors $14.27 (orig. $20.99) 32% OFF ...

3. Crookes radiometer - Wikipedia

   en.wikipedia.org/wiki/Crookes_radiometer

   The Crookes radiometer (also known as a light mill) consists of an airtight glass bulb containing a partial vacuum, with a set of vanes which are mounted on a spindle inside. The vanes rotate when exposed to light, with faster rotation for more intense light, providing a quantitative measurement of electromagnetic radiation intensity.

4. Motion detector - Wikipedia

   en.wikipedia.org/wiki/Motion_detector

   A motion detector attached to an outdoor, automatic light. A motion detector is an electrical device that utilizes a sensor to detect nearby motion (motion detection).Such a device is often integrated as a component of a system that automatically performs a task or alerts a user of motion in an area.

5. Mechanically powered flashlight - Wikipedia

   en.wikipedia.org/wiki/Mechanically_powered...

   The best designs use a supercapacitor instead of a rechargeable battery, since these have a longer working life than a battery. This, along with the long-life light-emitting diode which does not burn out like an incandescent bulb, give the flashlight a long lifetime, making it a useful emergency light. A disadvantage of many current models is ...

6. Philips Hue - Wikipedia

   en.wikipedia.org/wiki/Philips_Hue

   Philips Hue is a line of color-changing LED lamps and white bulbs which can be controlled wirelessly. The Philips Hue line of bulbs was the first smart bulb of its kind on the market. [3] The lamps are currently created and manufactured by Signify N.V., formerly the Philips Lighting division of Royal Philips N.V. [1] [4]

7. I tried Home Depot’s viral Halloween decor, and my yard has ...

   www.aol.com/lifestyle/home-depot-halloween-decor...

   This new Halloween design from Home Depot is incredibly spooky thanks to its realistic design, light-up accents, and motion-activated movements. However, it’s meant to be placed in a covered ...