Best 10 Solar Lamp for homes, Circuit Diagram and Prices in India

Solar LED Lamp Circuit and Installation

  • A solar LED light circuit typically consists of several key components: a solar panel, a rechargeable battery, a charge controller, an LED lamp, and sometimes a light sensor or a microcontroller for advanced functionalities.
  • Below is a basic outline of how to build a simple solar LED light circuit.
Solar LED lamp sun charging
Solar LED lamp sun charging

Components Required

  1. Solar Panel: Converts sunlight into electrical energy.
  2. Rechargeable Battery: Stores the electrical energy generated by the solar panel.
  3. Charge Controller: Manages the charging and discharging of the battery to prevent overcharging and deep discharging.
  4. LED Lamp: Provides light when powered by the battery.
  5. Diode: Prevents the battery from discharging through the solar panel at night.
  6. Resistor: Controls the current flowing through the LED to prevent damage.
  7. Light Sensor (Optional): Automatically turns the LED on at dusk and off at dawn.
  8. Microcontroller (Optional): For advanced functionalities like dimming, motion sensing, etc.
solar LED lamp circuit diagram
solar LED lamp circuit diagram

Basic Circuit Diagram

Steps to Build the Circuit

  1. Connect the Solar Panel:
    • Connect the positive terminal of the solar panel to the input of the charge controller.
    • Connect the negative terminal of the solar panel to the ground of the charge controller.
  2. Connect the Battery:
    • Connect the positive terminal of the rechargeable battery to the battery output terminal of the charge controller.
    • Connect the negative terminal of the rechargeable battery to the ground of the charge controller.
  3. Add the Diode:
    • Place the diode between the positive terminal of the battery and the positive terminal of the LED lamp.
    • The diode’s anode should be connected to the positive terminal of the battery, and the cathode to the LED lamp.
  4. Connect the Resistor:
    • Connect one end of the resistor to the positive terminal of the LED lamp.
    • Connect the other end of the resistor to the cathode of the diode.
  5. Connect the LED Lamp:
    • Connect the negative terminal of the LED lamp to the ground of the charge controller or battery.
  6. Optional Light Sensor:
    • If using a light sensor, connect it between the charge controller and the LED lamp to automate turning the lamp on and off based on ambient light levels.
Automatic Solar charging
Automatic Solar charging

Working Principle

  • During the Day:
    • The solar panel converts sunlight into electrical energy and charges the battery through the charge controller.
    • The diode prevents any backflow of current from the battery to the solar panel.
  • During the Night:
    • The charge controller detects the absence of solar energy and allows the battery to power the LED lamp.
    • The resistor controls the current flow to ensure the LED operates within safe limits.

Tips for Building

  • Use Proper Ratings: Ensure that all components (solar panel, battery, LED, resistor) are rated appropriately for the application.
  • Weatherproofing: If used outdoors, ensure all components are weatherproofed.
  • Efficiency: Use high-efficiency LEDs and solar panels to maximize performance.
  • Safety: Follow safety guidelines while handling electrical components.

1o Solar LED Lamp

  • Here are the best 10 solar LED lamps for homes, considering various applications such as outdoor security, pathway lighting, indoor emergency use, and general home illumination:

1. Litom Solar Lights Outdoor

  • Features:
    • 270° wide-angle design.
    • 3 optional modes: Security, Always-on, and Smart brightness control.
    • IP67 waterproof.
    • High-efficiency solar panel and 2000 mAh battery.
  • Best For: Outdoor areas, gardens, driveways, and security lighting.
Litom-Solar-Lights-Outdoor-in-home
Solar-Lights-Outdoor-in-home

2. MPOWERD Luci Inflatable Solar Lantern

  • Features:
    • Lightweight and inflatable.
    • Up to 24 hours of light on a single charge.
    • Waterproof and durable.
    • Multiple brightness settings.
  • Best For: Indoor use, emergency lighting, camping, and portable lighting.

3. Goal Zero Crush Light Solar Powered Lantern

  • Features:
    • Collapsible for easy storage.
    • Multiple light settings, including candle flicker mode.
    • Solar and USB rechargeable.
    • Waterproof and lightweight.
  • Best For: General home use, camping, and emergencies.

4. Aootek 182 LED Solar Outdoor Motion Sensor Lights

  • Features:
    • 182 super bright LEDs.
    • 3 modes: Security, Permanent On, Smart brightness control.
    • Motion sensor with a range up to 26 feet.
    • IP65 waterproof and heatproof.
  • Best For: Bright outdoor illumination and motion detection.

    Indoor Solar Ceiling Light Factory Direct with Remote Control Solar Light
    Indoor Solar Ceiling Light Factory Direct with Remote Control Solar Light

5. GIGALUMI Solar Pathway Lights

  • Features:
    • Stylish and elegant design.
    • Auto on/off functionality.
    • Weather-resistant.
    • Easy installation with no wiring.
  • Best For: Pathway lighting, garden decoration, and accent lighting.

6. Tera Light – URANUS Solar LED Flood Light

  • Features:
    • Powerful 1000 lumen brightness.
    • Adjustable solar panel and light head.
    • Built-in motion and dusk-to-dawn sensors.
    • Durable and weather-resistant.
  • Best For: Floodlighting, security lighting, and large outdoor spaces.

7. Kizen Solar Powered LED Camping Lantern

  • Features:
    • Collapsible and portable design.
    • Dual-use as a flashlight or lantern.
    • Solar and USB charging options.
    • Lightweight and waterproof.
  • Best For: Emergency kits, camping, and portable lighting needs.

8. AmeriTop Solar Lights Outdoor

  • Features:
    • 128 LED super bright lights.
    • Wide-angle illumination.
    • Motion sensor with 3 lighting modes.
    • IP65 waterproof.
  • Best For: Outdoor security, garden, and garage lighting.
solar-lamp-solar panels
solar-lamp-solar panels

9. Sunforce 82156 60-LED Solar Motion Light

  • Features:
    • 60 bright LED lights.
    • Adjustable motion sensor and solar panel.
    • Weather-resistant.
    • Easy to install.
  • Best For: Security lighting, garages, and sheds.

10. URPOWER Solar Lights 2-in-1 Waterproof 4 LED Solar Spotlight

  • Features:
    • 2-in-1 installation: Stick into the ground or mount on the wall.
    • Adjustable light and solar panel.
    • 2 brightness levels.
    • IP64 waterproof.
  • Best For: Gardens, pathways, and landscape lighting.

Cost of solar LED lamps in India

  • The cost of solar LED lamps in India varies based on the type, brand, features, and application. Here is a general idea of the price ranges for different categories of solar LED lamps:

1. Solar Pathway Lights

  • Price Range: ₹500 – ₹3,000 per set
  • Example: A set of 8 GIGALUMI Solar Pathway Lights typically costs around ₹1,500 – ₹2,500.
solar street light2
solar street light for homes

2. Solar Motion Sensor Lights

  • Price Range: ₹1,000 – ₹5,000 per unit
  • Example: Aootek 182 LED Solar Outdoor Motion Sensor Light costs around ₹2,500 – ₹3,500.
adjustable-pathway-lights-outdoor
adjustable-pathway-lights-outdoor

3. Solar Flood Lights

  • Price Range: ₹2,000 – ₹10,000 per unit
  • Example: Tera Light URANUS Solar LED Flood Light costs around ₹5,000 – ₹7,000.

4. Solar Garden Lights

  • Price Range: ₹500 – ₹3,000 per unit
  • Example: URPOWER Solar Lights 2-in-1 Waterproof 4 LED Solar Spotlight costs around ₹1,500 – ₹2,500.
solar LED street light -low cost

5. Solar Emergency Lamps

  • Price Range: ₹500 – ₹2,000 per unit
  • Example: MPOWERD Luci Inflatable Solar Lantern costs around ₹1,000 – ₹1,500.

6. Portable Solar Lanterns

  • Price Range: ₹300 – ₹2,000 per unit
  • Example: Kizen Solar Powered LED Camping Lantern costs around ₹800 – ₹1,200.
solar-lamp-solar panels
solar-lamp-solar Lantern

7. Solar Street Lights

  • Price Range: ₹5,000 – ₹20,000 per unit
  • Example: Integrated solar street lights with high lumen output and smart sensors cost around ₹10,000 – ₹15,000.

8. Solar Decorative Lights

  • Price Range: ₹500 – ₹3,000 per set
  • Example: String lights or decorative garden lights typically cost around ₹1,000 – ₹2,500.

Factors Affecting the Cost:

  1. Brand and Quality: Established brands with better quality products usually cost more.
  2. Features: Additional features like motion sensors, multiple brightness settings, waterproofing, and smart controls increase the price.
  3. Battery Capacity: Higher battery capacity for longer operation times can raise the cost.
  4. Solar Panel Efficiency: More efficient solar panels that charge quickly and effectively also affect the price.
  5. Design and Aesthetics: Lamps with advanced designs and aesthetics tend to be more expensive.

Where to Buy

  • Online Stores: Amazon India, Flipkart, Snapdeal.
  • Physical Stores: Home improvement stores, specialized solar product shops, large retail chains like Home Centre, Croma.
  • Specialty Stores: Stores specializing in renewable energy products.

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60W Solar LED Tube Light Home outdoor
60W Solar LED Tube Light Home outdoor

Conclusion

  • These top 10 solar lamps offer a range of features to cater to various home lighting needs, from outdoor security to indoor emergency lighting.
  • They combine efficiency, durability, and convenience, making them excellent choices for sustainable and reliable home lighting solutions.

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