How to Use Bulb Grease

Have you ever noticed that annoying squeaking sound when your bike brakes are deployed? It’s not just inconvenient – it can be dangerous. That irritating noise is a sign of incorrect lubrication, and if left untreated, it can lead to stuck brakes and compromised performance. When it comes to keeping your electrical wiring and connectors working like new, one of the most important tools you can have in your toolbox is bulb grease.

How to Use Bulb Grease

But what exactly is this greasy substance, how do you use it correctly, and why should you use it? Don’t worry! In this blog post, we’re going to be exploring all the different answers to these questions – as well as detailing exactly how to use bulb grease so that you can ensure a safe and secure connection every single time. So if you’ve been wondering about using bulb grease for an electrical repair job or are just curious about what benefits come from using this product, then make sure to read on!

What is Bulb Grease?

Bulb grease is a silicone-based lubricant which is designed to be used on electrical connections. It’s an incredibly effective, versatile, and inexpensive product that will help keep your bike brakes, wiring connectors, and other electrical components in top condition.

The main benefit of using bulb grease is its ability to repel moisture while still providing enough lubrication to keep moving parts operating smoothly. This makes it ideal for use in damp environments or places where water may be present, as the grease will help keep moisture from getting into the connection and potentially disrupt its performance.

Required Items

When using bulb grease, it helps to make sure you have the following items on hand:

  • Bulb grease
  • Wire brush
  • Old toothbrush (to remove any excess grease)

10 Tips on How to Use Bulb Grease

1. Clean the Surface First 

To ensure a proper bond between the bulb grease and the surface, it’s important to make sure that any dirt or debris is cleared away. The best way to do this is to use a wire brush and lightly scrub away any built-up grime or dirt.

Use a Wire Brush

2. Apply Bulb Grease Generously 

Once the surface has been adequately cleaned, you can begin applying bulb grease. Make sure to apply a generous amount of grease to the affected area – this will help ensure that all parts are properly lubricated and protected from moisture and dirt.

3. Don’t Overdo It  

When it comes to using bulb grease, less is often more – so try to avoid overdoing it. Applying too much grease can actually cause the connections to become weakened, so it’s important to make sure you apply just enough for proper lubrication without creating an excess.

4. Use a Cotton Swab 

If you find that you’ve applied too much grease or simply want to remove any excess from the surface, then a cotton swab is an ideal tool for this task. Light away at the affected area until all of the excess has been removed.

5. Wipe Away with a Clean Cloth 

After using a cotton swab to remove any excess grease, it’s important to make sure that you follow up with a clean cloth. This will help ensure that all of the surfaces are completely free from any remaining grease or residue.

Follow Up With a Clean Cloth

6. Re-apply as Needed 

Bulb grease should be re-applied when necessary – typically after every few months. This will help ensure that the connections remain properly lubricated and protected from moisture and dirt.

7. Test for Proper Connection 

Once you’ve applied the bulb grease, it’s important to make sure that the connection is working properly by testing it with a multi-meter or other appropriate tool. This will help ensure that all of the parts are properly connected and functioning as they should.

8. Clean Up Afterwards 

After you’re finished with the repair, it’s important to make sure that you clean up any excess grease or residue that may have been left behind. Using an old toothbrush can be a great way to do this – simply dip the brush into some warm water and start scrubbing away.

9. Store in a Cool Place 

Bulb grease should be stored in a cool and dry place when not in use, such as an airtight container or bag. This will help ensure that the product remains effective and won’t become contaminated by dust or dirt particles.

10. Properly Dispose of Grease 

Once the bulb grease has been used up, it’s important to make sure that it is disposed of properly. It should not be poured down a drain or into the environment, as this may have harmful effects. Instead, look for your local hazardous waste disposal facility and follow its instructions for proper disposal.

By following these tips on how to use bulb grease, you can help ensure that all connections are properly lubricated and protected from moisture and dirt. This will help keep your equipment operating smoothly and efficiently for many years to come.

8 Maintenance Tips 

1. Clean the bulb surface before applying the grease. Dirt may make the lubricant ineffective in creating a proper seal. Remember to use a dry cloth and avoid using any solvents to clean the surface.

Clean the Bulb Surface

2. Dispense the amount of grease that is required for the seal. Too much can create excess, which will cause more problems than good. Grease should only be applied in small amounts.

3. Make sure the surface you are applying the grease to is dry and clean before you start. Otherwise, it won’t create a good seal.

4. Apply the grease evenly on both surfaces of the bulb, making sure there are no gaps or air bubbles. If there is any excess, wipe it away with a clean cloth.

5. Push the bulb firmly into place in order to create a good seal and prevent any air or moisture from entering the area. The bulb should fit snugly.

6. Once the bulb is in place, it’s a good idea to check for any leaks or holes in the seal. If you find any, apply more grease as needed and repeat steps 4 and 5 until a proper seal is achieved. The bulb should be checked periodically to ensure the seal is intact.

7. Keep the area around the bulb clean and free from dust or debris as this can interfere with the lubricant’s effectiveness. The lubricant should also be checked periodically to make sure it is still adequately providing a seal.

8. Make sure you dispose of the old grease responsibly and in accordance with local regulations. Bulb grease can be hazardous, so always exercise extreme caution when handling it.

By following these simple steps, you’ll ensure your bulb remains securely sealed and in perfect working order. By keeping the area around it clean and regularly checking the seal, you can avoid any potential problems that may arise from an ineffective seal. With proper care, your bulb should last for many years to come.

6 Safety Precautions to Take While Using Bulb Grease

1. Always read the manufacturer’s instructions before using bulb grease, as it can be hazardous if not handled properly. The instruction manual should include all necessary safety precautions.

2. Wear protective gloves and goggles when applying the grease to avoid contact with your skin or eyes. Protective wear should also be worn when disposing of the grease.

Wear Protective Gloves and Goggles

3. Work in a well-ventilated area and ensure there are no open flames or sparks nearby, as this can increase the risk of fire or explosion. If you smell gas or fumes, leave the area immediately.

4. Keep the bulb grease away from children and pets, as it can be toxic if ingested or inhaled.

5. Do not mix different brands of lubricants together, as this may cause unexpected and potentially hazardous reactions. Different types of lubricants should be stored in separate containers.

6. Dispose of the used bulb grease responsibly and according to local regulations. Do not pour it down the drain or throw it away in regular garbage. Bulb grease should always be recycled or disposed of at a designated hazardous waste facility.

By following these safety precautions, you can avoid any potential risks associated with using bulb grease. With proper care, the lubricant will help to keep your bulbs in perfect working order for many years to come.


Bulb grease is a must-have tool for any DIY mechanic, electrician, and even the occasional hobbyist. It truly is the great equalizer –whether you’re working with watts or volts or trying to repair household lights – both are dependent upon proper lubrication. From motorized appliances to lighting fixtures, bulb grease ensures that circuits remain fuss-free and lubricated. Plus, it provides additional moisture protection to help prevent electrical arcing or short circuits.

So if you need a little extra help around the workshop or just want to reduce maintenance on electrical components, reach for a tube of bulb grease! After all, it is worth its weight in gold and, surprisingly, can add quite a bit of durability that can save you time and money in the future. Follow this guide on how to use bulb grease for direction.

Photo of author

Jennifer Branett

Leave a Comment