Our solar street lights can stay lit for more than one night if the sun is not available for a couple of days.
Solar street lights turns on automatically by sunlight sensor, no need manual operation.
Solar street lights are independent of the utility grid.
Improves literacy: Solar light bulb improves literacy because people can read after dark more easily than they can by a candle or kerosene lamp. 2.Saves Energy: As the light is the bulb is charged through solar energy (free energy) it saves energy. 3. Reduces air pollution: The use of solar light bulb decreases the amount of local air pollution
Use an Arduino, two small servo motors with light sensing photo resistors to steer a solar panel towards the sun. UPDATED. Servo-Controlled, Light-Tracking Solar Panel Platform Evaluate the amount of the energy generated by a solar panel at a given direction through light intensity levels. Light Intensity and Solar Panel Energy Detector.
It is a multi-functional portable fan, solar lamp, reading lamp. can have desk lamp function. Suitable for hiking, camping, adventure, fishing light, Outdoor sports. 3in1 Creative Solar Energy Lamp Fan Light Rechargeable Mini Fan Electric Fan | eBay
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