How to Make a Green Underwater Fishing Light: Step-by-Step Guide

If you’re an avid angler, you know that underwater fishing lights can be a game-changer. They not only make it easier to see what you’re doing, but they also attract fish. One of the most popular colors for underwater fishing lights is green, which is highly effective for attracting a wide range of fish species. In this step-by-step guide, we’ll show you how to make a green underwater fishing light that will help you catch more fish.

With just a few materials and some basic tools, you can create your own fishing light that will work just as well as a store-bought one, but at a fraction of the cost. The process is simple and straightforward, and it doesn’t take much time to complete. Whether you’re a seasoned angler or just getting started, this guide is perfect for anyone who wants to enhance their fishing experience.

So, let’s get started on this DIY project and make a green underwater fishing light that will increase your chances of catching more fish. Keep reading to learn the step-by-step process!

Materials You’ll Need

To make your own green underwater fishing light, you’ll need a few key materials. First, you’ll need a waterproof container to hold the light. This can be a plastic storage container or a glass jar with a lid. You’ll also need green LED strips, which are available at most hardware stores. Additionally, you’ll need a 12-volt battery to power the light and a battery holder to keep it in place.

Other materials you may need include electrical tape to secure the LED strips, a switch to turn the light on and off, and wire connectors to attach the wires to the battery holder. You may also want to use a hot glue gun to attach the LED strips to the container and seal any gaps or cracks.

Before you start assembling your green underwater fishing light, make sure you have all the necessary materials on hand. This will save you time and prevent you from having to stop halfway through the process to gather more supplies.

Now that you have all your materials ready, it’s time to get started on building your very own green underwater fishing light. Follow these step-by-step instructions to create a high-quality fishing light that will attract all types of fish to your boat.

LED Strips

1. Choose the Right Type: Look for waterproof LED strips with a green light spectrum. LED strips with a wavelength range of 510-570 nm are ideal for underwater fishing.

2. Calculate the Length: Measure the length of your container and buy LED strips accordingly. Remember to add a few extra inches for the wire connections.

3. Prepare the LED Strips: Cut the LED strips to the desired length using a pair of scissors or a craft knife. Be careful not to cut through the circuit board or damage the wires.

4. Test the LED Strips: Before attaching the LED strips to the container, connect them to a power source and check if they are working properly. This will save you time and effort later on.

5. Buy Extra: It’s always a good idea to buy extra LED strips in case you make a mistake or need to replace them in the future.

LED strips are the most important component of your fishing light. Choosing the right type, calculating the length, preparing the strips, testing them before attaching, and buying extra strips are essential steps to ensure that your underwater fishing light works properly and lasts a long time. Follow these tips to get the most out of your LED strips.

Container

The container is an important part of the fishing light as it not only holds the LED strips but also protects them from water damage. Here are some things to consider when selecting a container:

1. Size: The size of the container will depend on the length of the LED strips you use. Make sure the container is large enough to hold the LED strips with some extra space for the wires.
2. Material: The container should be made of a durable and waterproof material such as PVC or polycarbonate. Make sure the material is strong enough to withstand the pressure of being underwater.
3. Color: The color of the container can affect the brightness and effectiveness of the fishing light. Choose a container that is either clear or green to allow the maximum amount of light to shine through.
4. Shape: The shape of the container will affect how the light is dispersed. A wider and shallower container will disperse the light more evenly, while a narrower and deeper container will create a more concentrated beam.
5. Lid: Make sure the container has a tight-fitting lid to prevent water from getting in. A screw-on lid is preferred over a snap-on lid as it provides a more secure seal.

Once you have selected the container, you will need to prepare it for the LED strips. The next section will guide you through this process.

Step 1: Preparing the LED Strips

Cut the LED Strips

Using a pair of scissors, carefully cut the LED strip to the desired length. Make sure to cut the strip along the designated cut points.

Prepare the Power Supply

Attach the positive and negative wires of the power supply to the LED strip. Double-check that the wires are properly attached, as any loose connections can cause the LEDs to malfunction.

Solder the Wires

If the wires are not long enough to reach the power supply, you can solder additional wires to extend their length. Use a soldering iron to attach the wires, and make sure to cover the soldered area with heat shrink tubing for added protection.

Connect the LED Strips

If you need a longer LED strip, you can connect multiple strips together using connector wires. Make sure to match the positive and negative wires correctly when connecting the strips, and test each connection before proceeding to the next step.

A. Soldering the LED Strips

• Step 1: Cut the LED strips to the desired length and make sure to cut at the appropriate cut points.
• Step 2: Apply a small amount of soldering flux to the copper pads on the back of the LED strips.
• Step 3: Use a soldering iron to solder the wires to the copper pads on the LED strips, making sure to create a solid connection.
• Step 4: Cover the soldered connections with heat shrink tubing and use a heat gun to shrink the tubing, providing insulation for the connections.
• Step 5: Repeat these steps for all of the LED strips you will be using in the fishing light.

Soldering the LED strips can be a delicate process, but it’s essential to create a strong connection between the LED strips and the wires. Take your time and make sure to work in a well-ventilated area to avoid any fumes from the soldering process. Once you’ve finished soldering, move on to the next step to prepare the container for the fishing light.

B. Adding a Resistor

Choose the right resistor: The resistor regulates the current flowing through the LED strips. Choose a resistor that can handle the power of your LED strips and the voltage of your power source.

Calculate the resistor value: The value of the resistor depends on the LED strips and power source. Use an online calculator to determine the resistor value.

Solder the resistor: Solder the resistor to the positive terminal of the LED strip. The resistor should be placed as close to the LED as possible.

Insulate the connection: Cover the connection with heat shrink tubing or electrical tape to prevent it from shorting out or coming into contact with water.

C. Testing the LED Strips

Once you have soldered the LED strips and added the resistor, it’s time to test them to make sure they work properly. Here are the steps to follow:

1. Connect the LED strips to a power source: Connect the LED strips to a power source such as a 12V battery or power supply. Make sure to connect the positive and negative wires correctly.
2. Check the connections: Check all the connections to ensure they are secure and properly soldered.
3. Turn on the power: Turn on the power source and check if the LED strips light up. If they don’t, check the connections again.
4. Adjust the brightness: If the LED strips are too bright, you can adjust the brightness by adding a potentiometer in series with the resistor.
5. Final check: Finally, double-check all the connections and make sure the LED strips are working properly.

Testing the LED strips is an important step to ensure that the final product will work as expected. Make sure to take your time and carefully check all the connections to avoid any issues later on.

Step 2: Preparing the Container

Choosing the Right Container: The container should be made of clear plastic and be large enough to accommodate the LED strips. It’s also important to make sure that the container is waterproof and can be easily sealed.

Drilling Holes: Use a drill to create small holes in the sides of the container. These holes will allow water to circulate freely through the container and keep the LED strips cool.

Attaching the LED Strips: Attach the LED strips to the bottom of the container using waterproof adhesive. Make sure to space the strips evenly so that the light is distributed evenly.

Sealing the Container: Once the LED strips are attached, seal the container with a waterproof sealant. This will ensure that water doesn’t leak into the container and damage the LED strips.

A. Drilling Holes in the Container

The first step in preparing the container is to drill holes for the LED strips. Use a marker to make small marks where the holes will be drilled. Make sure the holes are evenly spaced and big enough to fit the LED strips through.

Before drilling, make sure the container is clamped securely to a workbench or table. Use a drill bit that is slightly larger than the diameter of the LED strip, and drill a hole through the container. Repeat this process until all the necessary holes are drilled.

After drilling, use a file or sandpaper to smooth out any rough edges around the holes. This will help prevent any damage to the LED strips when they are inserted into the holes.

B. Painting the Container

Clean the container: Before painting, clean the container with soap and water to remove any dust, dirt, or debris. Let it dry completely before proceeding.

Apply primer: To make the paint adhere better, apply a coat of primer to the container. You can use a spray primer or brush it on. Follow the manufacturer’s instructions for drying time.

Paint the container: Once the primer is dry, you can paint the container. Choose a paint that is suitable for the material of your container, and apply it in thin, even coats. Let each coat dry completely before applying the next one. You may need to apply 2-3 coats for full coverage.

Seal the paint: Once the paint is dry, seal it with a clear topcoat. This will protect the paint and make it last longer. Again, follow the manufacturer’s instructions for drying time.

Step 3: Attaching the LED Strips

Measure and Cut LED Strips: Before attaching the LED strips, measure the length of the container and cut the LED strips to the appropriate length using scissors or wire cutters.

Attach the LED Strips: Using a hot glue gun, attach the LED strips to the inside of the container. Make sure the strips are evenly spaced and securely fastened to the container.

Connect the LED Strips: Use jumper wires to connect the LED strips to the power supply and controller. Follow the manufacturer’s instructions for proper wiring.

Test the LEDs: Before sealing the container, test the LED strips to make sure they are working properly. If there are any issues, troubleshoot the wiring and connections.

Seal the Container: Once you are satisfied with the LED strips, seal the container with a lid or cover to protect the wiring and prevent any damage.

A. Measuring the LED Strips

Column 1	Column 2	Column 3
Length	Width	Thickness
5 meters	1 cm	0.3 cm
2 meters	0.5 cm	0.3 cm
10 meters	2 cm	0.3 cm

Measuring LED strips correctly is crucial for a successful installation. Before buying LED strips, it’s important to measure the area where you plan to install them. The length of the LED strip should match the length of the area you want to light up. Additionally, you should measure the width and thickness of the LED strip to ensure it fits in the space you have available.

When measuring the length, it’s essential to remember that you can only cut LED strips at certain points along the strip. So, if you need to make multiple cuts, it’s important to buy the right length and have a plan for where you will cut them. It’s also a good idea to add a few extra inches to the measurement to make sure you have enough length to work with.

Another important factor to consider is the type of LED strip you are buying. Some LED strips have different width and thickness measurements, so it’s crucial to verify the specifications of the product you are buying.

By measuring the LED strips correctly, you can ensure that your installation is successful and your space is well-lit. Always double-check your measurements before making a purchase and cutting the LED strips to ensure a proper fit.

B. Attaching the LED Strips to the Container

Now that you have measured and cut the LED strips, the next step is to attach them to the container. Before you begin, it is important to clean the surface where the strips will be attached with a dry cloth to remove any dirt or debris.

The easiest way to attach the strips is by using double-sided tape. Simply peel off the protective layer from one side of the tape and stick it onto the back of the LED strip. Then, peel off the protective layer from the other side of the tape and carefully place the strip onto the container, making sure it is straight and aligned.

If you want a more secure attachment, you can also use adhesive glue. Apply a small amount of glue onto the back of the LED strip and carefully press it onto the container, holding it in place for a few seconds until the glue dries.

• Make sure to place the strips in the desired location before attaching them.
• Do not attach the strips too close to each other, as this can cause overheating and damage to the strips.
• For curved surfaces, you may need to cut the strips into smaller sections to fit the shape of the container.
• Always follow the manufacturer’s instructions for the double-sided tape or adhesive glue.
• Test the LED strips before permanently attaching them to ensure they are working properly.

Attaching the LED strips to the container is an important step in creating your own LED light fixture. With the right tools and techniques, you can create a professional-looking light that will enhance the ambiance of any room.

C. Wiring the LED Strips

Once the LED strips are attached to the container, the next step is to wire them properly. It is important to ensure that the wiring is done correctly to avoid any mishaps or short circuits. First, determine the length of the wire needed and cut it accordingly. Be sure to measure it twice to avoid cutting it too short. Then, strip off about half an inch of the wire insulation using a wire stripper.

Next, twist the exposed wires together to join them. Use a soldering iron to securely join the wires by melting a small amount of solder onto them. This will create a strong connection and prevent the wires from coming apart. Be careful not to overheat the wires or the solder, as this could damage them.

Once the wires are soldered together, wrap them with electrical tape to protect the connection and prevent any short circuits. Finally, connect the wires to a power source and test the LED strips to ensure they are working properly.

Wire color	Function	Connector
Red	Positive (+) voltage	Connect to the positive terminal of the power supply
Black	Negative (-) voltage	Connect to the negative terminal of the power supply
Green	Data	Connect to the data output of the controller
White	Ground	Connect to the ground terminal of the power supply and controller

Make sure to double-check that the wiring is correct before turning on the power. Incorrect wiring can damage the LED strips or other components, so it’s important to be cautious. With the proper wiring, your LED light container should be ready to use and provide beautiful, customizable lighting for any occasion.

Step 4: Sealing the Container

Now that the container has been fitted with the LED strips, it’s time to make sure everything is secure and protected from the elements. The first step in sealing the container is to make sure there are no gaps or holes where water or other debris could get in. Use a silicone caulk to seal up any gaps, seams, or holes in the container. Allow the caulk to dry completely before moving on to the next step.

Next, it’s important to protect the LED strips from moisture, dust, and other contaminants. Apply a layer of epoxy resin to the entire surface of the LED strips, making sure to cover every inch of the strip. This will help to protect the LEDs from the elements and extend their lifespan.

Once the epoxy resin has cured, it’s time to cover the entire container with a protective coating. There are a variety of coatings available, including rubberized coatings and textured coatings, that can help to protect the container from scratches, dings, and other damage. Choose a coating that is suitable for the environment where the container will be used.

After the protective coating has been applied and allowed to dry, it’s time to make sure the container is completely sealed. Run a bead of silicone caulk around the edge of the container lid and press it firmly into place. This will create a waterproof seal that will help to protect the contents of the container from the elements.

Finally, it’s a good idea to test the container to make sure it is completely sealed. Fill the container with water and let it sit for a few hours. If there are any leaks or drips, go back and reapply the silicone caulk as needed. Once you are sure the container is completely sealed, it is ready to be put to use!

A. Applying Waterproof Sealant

After ensuring that the LED strips are wired correctly, the next step is to seal the container to protect the lights from water damage. Applying a waterproof sealant is the best way to do this, and there are several different types of sealants available, including silicone, polyurethane, and butyl tape.

When applying the sealant, it is essential to use a generous amount to ensure that all cracks and gaps are covered. Pay particular attention to the areas around the wire entry points, as these are the most vulnerable spots for water to seep in. Additionally, it is recommended to use a sealant that dries clear, so any excess won’t be visible.

Before applying the sealant, ensure that the container is clean and dry. Use a cloth or paper towel to remove any debris or moisture. It’s also important to work in a well-ventilated area and wear gloves to protect your hands from the sealant.

B. Testing the Sealant

After you have applied the waterproof sealant to the container, it is important to test it to make sure that the seal is tight and there are no leaks.

To test the sealant, fill the container with water and let it sit for a few hours. After a few hours, check the container for any signs of leakage.

If you find any leaks, you will need to reapply the sealant and repeat the testing process until the container is completely sealed.

C. Securing the Components Inside the Container

Once the sealant has completely cured, it’s time to secure the components inside the container. The first step is to check that the LED strips and wiring are properly attached and not loose. If everything is secure, you can proceed to the next step.

The next step is to use a hot glue gun to attach the LED driver and power supply to the bottom of the container. This will ensure that they are held securely in place and won’t move around during transport or use.

Finally, you can use cable ties or zip ties to organize the wiring and prevent any loose wires from getting in the way. Make sure to trim off any excess length on the zip ties and tuck them away neatly so they don’t get caught on anything.

Once you’ve completed these steps, your LED container should be fully assembled and ready to use. Double-check all the connections and make sure everything is working properly before using it in a damp or wet environment.

Remember, safety is always a top priority when working with electronics and water. Always use caution and follow all instructions carefully to avoid accidents and damage to your equipment.

Step 5: Testing the Fishing Light

Now that you’ve completed building your DIY fishing light, it’s time to test it out! Here are some important things to keep in mind when testing your fishing light:

Location: Choose a suitable location to test your fishing light, preferably near a water source such as a lake or river.

Power source: Make sure your power source, whether it’s a battery or a power bank, is fully charged and can power the LED strips for an extended period.

Turn on the light: Turn on the light and observe the brightness and color of the LED strips. You should be able to see the light clearly in the water.

Water resistance: Check if the container is properly sealed and if the sealant has held up against the water. If there are any leaks or water damage, you may need to reapply sealant or adjust the container.

Fishing success: Finally, test the effectiveness of your DIY fishing light by attempting to catch fish in the area. Remember to follow all local fishing regulations and laws.

By following these steps, you can ensure that your DIY fishing light is working properly and ready for use on your next fishing trip.

A. Connecting the Battery

Before testing the fishing light, you need to connect the battery to the LED strips. Connect the positive and negative wires of the battery to the corresponding wires of the LED strips, taking care not to reverse the polarity.

It is important to note that the battery voltage should match the voltage rating of the LED strips. Otherwise, you risk damaging the LED strips or the battery. Check the voltage rating of the LED strips before choosing a battery to ensure compatibility.

Once you have connected the battery, turn on the switch to see if the LED strips light up. If they do not, double-check your connections and ensure that the battery is fully charged.

B. Testing the Light Underwater

Now that the fishing light is assembled and the battery is connected, it’s time to test it underwater. Find a safe place to submerge the container in a body of water, such as a lake or a pool.

Lower the container into the water and make sure it is fully submerged. Turn on the switch and observe the brightness of the LED strips. If the light appears dim or there are any issues, carefully remove the container from the water and troubleshoot the problem.

Once you are satisfied with the brightness and performance of the light, you can use it for fishing or other activities in low light conditions. Just remember to always be safe and cautious when using electronics around water.

C. Adjusting the Brightness and Color

Once you have tested the light and ensured that it is functioning properly, you can adjust the brightness and color of the LEDs. Depending on the type of LEDs used, this can be done either through a remote control or by accessing the control panel on the LED driver.

If using a remote control, consult the manufacturer’s instructions to adjust the brightness and color. Most remote controls will have buttons to increase or decrease brightness, as well as buttons to change the color of the light.

If accessing the control panel on the LED driver, use a small screwdriver to adjust the brightness and color. The control panel will have small knobs labeled with the functions they control. Turn the knobs clockwise to increase brightness and counterclockwise to decrease brightness. To change the color, turn the appropriate knob until the desired color is achieved.

Frequently Asked Questions