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2. Solar traffic light - Wikipedia

   en.wikipedia.org/wiki/Solar_traffic_light

   Solar-energy-powered school traffic light Solar Panel Battery Enclosure on Traffic Light. Most solar traffic lights use LED lamps as they are more reliable [1] and have more advantages over other lighting devices like CFL lamps as they are more energy efficient, have a longer life span and turn on and turn off quickly. [2]

3. Solar street light - Wikipedia

   en.wikipedia.org/wiki/Solar_street_light

   The solar panel is one of the most important parts of a solar street light, as the solar panel can convert solar energy into electricity that the lamps can use. There are two types of solar panels commonly used in solar street lights: monocrystalline and polycrystalline. The conversion rate of mono-crystalline solar panels is much higher than ...

4. Solar Roadways - Wikipedia

   en.wikipedia.org/wiki/Solar_Roadways

   Solar Roadways Incorporated is an American company based in Sandpoint, Idaho, aiming to develop solar-powered road panels to form a smart highway.Their proof-of-concept technology is a hexagonal road panel that has a glass driving surface with underlying solar cells, electronics, and sensors to act as a part of solar array with programmable capability.

5. Solar road stud - Wikipedia

   en.wikipedia.org/wiki/Solar_road_stud

   Solar road stud. Solar road studs are flashing solar cell powered LED low-maintenance lighting devices that delineate road edges and centrelines. Embedded in the road surface, they are an electronic improvement on the traditional cat's eyes [1] and raised pavement marker in that they may give drivers a larger reaction window.

6. Elon Musk and Google’s CEO want to cover the desert with ...

   www.aol.com/finance/elon-musk-google-ceo-want...

   Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ways to reach us. ... Elon Musk’s foray into right-wing politics hasn’t dimmed his love for solar power.

7. Radar speed sign - Wikipedia

   en.wikipedia.org/wiki/Radar_speed_sign

   Standard radar speed sign with block letters. Pictured with solar panel.. A radar speed sign or speed feedback sign is an interactive sign comprising a speed-measuring device (e.g. a loop detector or radar) and a message sign generally constructed of a series of LEDs, which displays vehicle speed of approaching motorists. [1]