How to Clean Cloudy Solar Lights – Like A Pro In 2024

Imagine a beautiful evening when the sun goes down, and your garden is transformed into a magical oasis illuminated by solar lights.

But many times, whether it is very cloudy at that time, solar lights are cloudy.

For more brightness of solar lights, you learn here about how to clean cloudy solar lights.

The once-clear solar lights had turned cloudy, and the lights seemed dim and lackluster.

However, determined to find a solution, I began a quest to uncover the secrets of clearing cloudy sunlight.

I had yet to learn that this tour would help me learn precise insights and advice customized to the circumstances in the United States.

Why Has My Solar Lights Panel Gone Cloudy? 🌀

Today, I’m excited to share my story with you, along with valuable insights and techniques that will help you restore the brilliance of your solar lights and recapture those enchanting evenings.

Before knowing that, we need to know why solar lights get cloudy.

Several causes can cloudy solar lights are the main causes, which are below.

  • Dust
  • Moisture
  • Condensation
  • Oxidation
  • Corrosion

Dust, pollen, and pollutants collect on solar lights, generating a thin coating that blocks light production.

In humid or wet weather, light fixtures can condense and cloud up. Moisture and air can oxidize and corrode metal components, adding to cloudiness.

The solar panels might get cloudy if exposed to extreme weather like snow or rain.

Clouded solar lights impair efficiency and luminance because they block light transmission.

Cleaning and maintenance eliminate debris, moisture, and corrosion for optimal operation.

How to Clean Cloudy Solar Lights? Step-By-Step Guide ❄

Clean Cloudy Solar Lights a Step-By-Step Guide

Cleaning cloudy solar lights is a simple process that can be done using readily available supplies.

Follow these seven step-by-step instructions to restore the clarity of your solar lights:

  • Step 1: Assessing the Situation
  • Step 2: Gather the Necessary Supplies
  • Step 3: Disassemble the Solar Lights
  • Step 4: Clean the Solar Panels and Soak the Lights Cover
  • Step 5: Scrub Solar Lights Cover and Panels Gently
  • Step 6: Rinse and Dry
  • Step 7: Reassemble and Test

Step 1: Assessing the Situation

The first step in cleaning cloudy solar lights is carefully examining each light.

Take note of the level of cloudiness on the solar panels and the overall condition of the lights. This assessment will help determine the appropriate cleaning method.

Step 2: Gather the Necessary Supplies

Knowing that cleaning cloudy solar lights required specific tools and supplies, I prepared myself accordingly. I gathered the following supplies:

  • Soft microfiber cloth
  • Warm water
  • Mild dish soap
  • Small brush or toothbrush
  • Bucket or basin
  • Distilled water (optional)
  • Rubbing alcohol (optional)
  • Cotton swabs (optional)

Here are some samples of supplies that you can buy and carry out your cleaning process, as I have shown.

Solar Panels Cleaning MaterialsSee on Amazon
Soft-bristled brushClick Here
Microfiber ClothClick Here
Cleaning solutionClick Here
BucketClick Here
GlovesClick Here
Squeegee or soft brushClick Here
Table 1: Tools and Materials for cleaning cloudy solar panels

Step 3: Disassemble the Solar Lights

To access the solar panels, the underside of the light Cover and battery compartment carefully disassemble the solar lights.

Most solar lights can be easily disassembled by unscrewing or sliding the necessary parts.

Disassemble the lights carefully, separating the solar panels, light covers, and other removable parts.

If you face any problem with Disassembly, you can refer to the manufacturer’s booklet or website of the solar light.

Step 4: Clean the Solar Panels and Soak the Lights Cover

Dampen the soft microfiber cloth with warm water and add mild dish soap.

I gently wiped away the surface dirt and grime from the solar panels.

Warm water should be added to a bucket and a tiny amount of light detergent or soap.

If the Cover of the solar light is cloudy, we can clean it with a wet microfiber cloth. If it looks cloudy due to artificial dirt, soak it in soapy water. This step loosens the hard soil.

Step 5: Scrub Solar Lights Cover and Panels Gently

After soaking, If there are stubborn stains or mineral deposits, use a small brush or toothbrush to scrub the affected areas on the solar panels and light covers gently.

I dipped it into the solution and gently scrubbed the panels in circular motions.

Work in circular motions and pay attention to areas with heavy dirt buildup. For intricate details, use cotton swabs dipped in the cleaning solution.

You can also use vinegar in the cleaning solution. The mild acidity of the vinegar effectively dissolved any stubborn residue, restoring clarity to the solar panels.

Step 6: Rinse and Dry

After thoroughly scrubbing all the surfaces, I cleaned the solar panels and light covers with clean water.

I dried the panels with a clean, lint-free cloth after rinsing them.

This step is essential to prevent water spots and ensure optimal performance.

Step 7: Reassemble and Test

Once the solar panels and light covers are completely dry, reassemble the Solar lights carefully.

So, I reconnected the solar lights to their power source and eagerly awaited the results.

Place the solar panels back in their designated positions and secure the light covers.

Please turn on the solar lights to ensure they are functioning properly.

To my delight, the lights began shining brightly again, casting a warm and inviting glow throughout the garden.

Cloudy Solar Lights Maintenance Tips For Cleaning

Cloudy Solar Lights Maintenance Tips For Cleaning

Following the steps on the cleaning process of Cloudy Solar Lights, 3 tips to keep in mind while maintaining it are given below.

👉Clean The Solar Panel Regularly

Dirt and debris can accumulate on the solar panel and reduce its efficiency.

Clean the panel with a damp cloth every few weeks to ensure maximum solar absorption.

👉Protecting Solar Lights During Harsh Weather Conditions

Cloudy solar lights aren’t uncommon, It’s common and caused by several things, including bad weather. Turn off and remove the solar lights.

Cover your solar lights with a tarp or move them to a sheltered spot during storms to prevent cloudiness.

👉Ensure Solar Lights are Properly Sealed

Make sure the solar panels are unobstructed and get enough sunshine first. Remove the light’s top and examine for water damage.

If you find any, seal everything with sealant. A moist cloth and soap will clean the panels if there is no damage.

Keep your solar lights sealed to prevent moisture damage; check them often.

How to Restore Solar Light Panels?

How to Restore Solar Light Panels

Check the solar light panels for dirt, debris, and any signs of damage before restoring them.

Use a soft cloth or sponge and a light detergent or vinegar to clean the panels.

To remove any leftover particles or tough stains, gently scrub the surface. Rinse with fresh water and completely dry.

Ensure the wiring connections are secure and check if the panels are still not operating at their best.

Follow the manufacturer’s instructions or seek expert assistance for more troubleshooting and repair.

The performance and efficiency of solar light panels can be restored with routine cleaning and maintenance.

How to Clean Foggy Solar Light Panels?

How to Clean Foggy Solar Light Panels

Are solar lights foggy and dull?

Even if the solar light is foggy, it is very important to follow the steps above for clean, cloudy solar lights, which we will understand briefly.

They’re easy to clean, start by gently wiping the solar panel. Use a clean cloth to scrub the lights with warm water and mild soap gently.

Scrubbing too forcefully might damage surfaces. Rinse and dry the lights.

Clean and maintain your solar lights to prevent cloudiness. Protecting them with a shield or keeping them in a safe spot can also keep them bright.

Solar lights will appear brand new with these suggestions.

How to Clean Cloudy Plastic Solar Lights?

How to Clean Cloudy Plastic Solar Lights

Here, I also include a method to clean cloudy plastic lights.

Cleaning cloudy plastic solar lights is essential to maintain their performance and brightness. Clean them effectively with this simple guide:

Disconnect the solar light from power and its mounting or stake.
Check plastic parts for dirt and discoloration.

Mix warm water with a little dish soap or detergent to make a light cleaning solution for plastic solar lights.

Scrub the solar panel, housing, and any visible plastic surfaces with a soft cloth or sponge dipped in the cleaning solution.

Use a soft-bristle brush to remove difficult spots. Rinse plastic surfaces to eliminate soap residue.

Before reassembling and installing, dry the solar light with a clean cloth. After cleaning, use a plastic cleanser or polish to clean the plastic.

Is Using Wd40 on Solar Light Panels for Cleaning?

Using WD-40 on cloudy solar light panels is not recommended for cleaning.

WD-40 is not specifically designed to clean solar panels and will not effectively remove clouding.

Applying WD-40 to the panels can also leave a residue that can interfere with their performance and reduce their ability to generate electricity.

To clean cloudy solar light panels, use a mild detergent or vinegar solution with a soft cloth or sponge.

Always follow the manufacturer’s instructions for safe and effective cleaning methods and the above steps on cleaning cloudy solar light panels.

WD-40 Specialist Contact Cleaner Spray 2

WD-40 Specialist Contact Cleaner Spray

11 oz.

  • Ideal for removing oil
  • Cleans sensitive equipment
  • High-quality

Cleaning Cloudy Solar Lights With Toothpaste

If your solar light is cloudy, you need not purchase a replacement. Instead, try cleaning them with toothpaste.

Remove the solar light from its base and remove any screws or nuts. Next, rub the solar panel with a soft cloth and some toothpaste.

Use toothpaste sparingly, as it can scratch the panel. Rinse the toothpaste off and dry the panel.

Once dry, reassemble the solar light and place it back in its spot. Your cloudy solar lights will shine bright again with toothpaste and elbow grease.

Cleaning Cloudy Solar Lights With Vinegar

The use of a cleaning solution gives you another option.

Can You Use Vinegar to Clean Solar Panels? Another option for its solution is white vinegar, which you can use to clean up the mess with a glint of cloudy sunlight.

White vinegar is an effective and affordable cleaning solution for cloudy solar lights.

It is a natural disinfectant and can break down dirt, grime, and mineral buildup on the solar panels.

Additionally, white vinegar is non-toxic and environmentally friendly, making it a safe option for cleaning solar lights.

Regularly cleaning your solar lights with a white vinegar solution can improve their appearance and increase their efficiency and lifespan.

Best Cleaning Vinegar
Woeber's 5 Percent White Distilled Vinegar 1 Gallon

Woeber’s 5 Percent White Distilled Vinegar

1 Gallon

  • Perfect Performance
  • Value is comparable
  • Great value

How Do You Clean Solar Panels off Outdoor Lights?

Maintaining the effectiveness of solar-powered outdoor lighting requires regular cleaning of the solar panels. Start with turning off the lights and unplug them.

Get rid of the dust and dirt using a gentle brush or cloth. Clean the solar light panels using a solution of mild detergent or vinegar in water, applying it with a soft cloth or sponge.

Use a soft, bristled brush to scrub the area clean. Please use clean water to rinse and pat dry.

The panels should be protected against abrasive materials and strong chemicals.

Solar panels work best and absorb the most sunlight when they are regularly cleaned.

Cleaning Cloudy Solar Lights With Nail Polish Remover?

While it is generally not recommended, nail polish remover containing acetone can be used cautiously to clean cloudy solar lights.

Ensure the lights are turned off and disconnected, then gently rub the cloudy areas with a soft cloth or cotton ball soaked in a small amount of nail polish remover.

Rinse with clean water and dry thoroughly before reconnecting. However, exercise caution and test a small area first, as acetone may damage sensitive surfaces.

It is important to note that using mild solutions or dedicated solar panel cleaners is generally safer and more effective.

Please consult the manufacturer or a professional to clean solar lights without damaging them.


Can I clean my solar lights without disassembling them?

Disassembling the lights makes it possible to clean solar lights thoroughly. It guarantees that no dirt or filth is left behind. If disassembly is not possible for you, then you can still thoroughly clean the exposed surfaces.

What should I do if my solar lights are still cloudy after cleaning?

If your solar lights remain cloudy even after cleaning, it could indicate internal damage or aging. Consider contacting the manufacturer for further assistance or replacing the lights if necessary.

Are cloudy solar lights less efficient?

Yes, cloudiness on solar panels obstructs sunlight absorption, reducing the lights’ efficiency. Regular cleaning helps maintain transparency and ensures optimal performance.

What causes solar lights to become cloudy?

Solar lights can become cloudy due to dust, debris, weather conditions, oxidation, and mineral deposits. Regular exposure to outdoor elements contributes to cloudiness.


Recap the significance of clean and clear cloudy solar lights for their performance and longevity.

Encourage readers to take action and implement regular maintenance practices to ensure their solar lights continue to shine brightly.

Emphasize the positive impact individuals can have on the environment by embracing solar energy and maintaining their solar lights.

In conclusion, by following this comprehensive guide, you can restore the brilliance of your cloudy solar lights and enjoy their full potential in illuminating the United States, one eco-friendly light at a time.

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Kevin Smith

Hi, I am Kevin Smith; I promote solar energy’s limitless ideas on our Solar Energy Tip Company's different Platforms. Solar Energy Tip is your definitive solar resource. I provide expert advice, product recommendations, troubleshooting solutions, and in-depth talks about the fantastic world of solar energy.

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