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FILN 10MM Power Indicator Light Blue LED 240V Signal Light

Understanding Power Indicator Light: A Comprehensive Guide

Power indicator lights are an integral part of our daily lives, serving various purposes across industries and households. This article delves into the world of power indicator lights, unraveling their meanings, applications, designs, and the latest innovations. From understanding the symbols and significance of power indicator lights to exploring the vast range of specialized lights like 120V LED indicator light circuits and high-voltage LED lights, the article uncovers how they cater to specific needs and demands. Further, it investigates the future trends that are shaping the industry, including smart, energy-efficient technologies and customized solutions. Dive into this comprehensive guide to grasp the multifaceted roles and potentials of power indicator lights, whether it’s in your washing machine, freezer, or an industrial control panel.

What is the Power Indicator Light and What Does It Mean?

The Meaning of Power Indicator Light

A power indicator light is a visual signaling device used to indicate the power status of a device or system. The light usually comes in various colors, with each color signifying a different status. A common example is the green power indicator light on many electronic devices, showing that the device is on and functioning normally. For a specific 10mm 120V LED AC power indicator light, you can find more details here.

Power Indicator Symbol

The power indicator symbol, often seen as a circle or line, represents the status of power in a device. The circle typically means the power is on, while the line may indicate it’s off or in a standby mode. This symbol can be found on various gadgets, appliances, and machinery.

Wireless Remote Indicator Light and Its Applications

Wireless remote indicator lights are commonly used in remote control systems, allowing users to understand the status of the device being controlled. For instance, a wireless indicator light may blink when the device is receiving a signal from the remote control.

Importance of Power Indicator Lights

Power indicator lights play a vital role in safety and functionality. They allow users to quickly assess the state of the device and take appropriate actions if needed, such as turning off a malfunctioning device.

Applications of Power Indicator Lights

From household appliances to industrial machinery, power indicator lights are used in various domains. They are found in washing machines, where they indicate different stages of washing (see 12mm washing machine AC indicator light). In industrial settings, they can indicate high voltage, as in 380V high voltage LED metal indicator lights.

Variations in Voltage and Types

Power indicator lights come in different voltages, such as 120V or 12V. The choice of voltage depends on the device’s requirements. For instance, a 6mm 12V LED green indicator light may be suitable for automotive applications.

Wiring a 120V Indicator Light

Wiring a 120V indicator light requires some basic electrical knowledge and safety precautions. The wiring should be done according to the manufacturer’s instructions and local regulations. For more information on 120V indicator lights, visit this page.

120V LED Indicator Light Circuit

Designing a 120V LED indicator light circuit involves selecting appropriate components and connecting them in a way that the circuit functions as intended. This includes choosing the right resistors, LEDs, and possibly integrating a control system.

Where to Buy 120V Indicator Light

120V indicator lights are available at various hardware stores, online platforms, and specialized suppliers. Lowe’s is a popular option for purchasing 120V indicator lights. You can also explore various types and voltages of indicator lights at the LED Indicator Light category.

Safety Considerations

When dealing with power indicator lights, especially those with higher voltages like 120V, safety precautions must be taken. This includes using proper insulation, following manufacturer’s guidelines, and adhering to local electrical codes.

How Does a Power Indicator Light Function, and How Is It Different from Other Indicator Lights?

Functioning of a Power Indicator Light

A power indicator light operates through an electrical circuit, where the flow of current lights up an LED or other light-emitting element. The light signals the power status, and color changes can signify different states, such as standby or error. Understanding the functionality of a 16mm LED switch with a red indicator light can provide a practical example.

Comparison with Wireless Indicator Light

While a power indicator light signifies the power state, a wireless indicator light may provide information about connectivity or signal reception. The wireless indicator can be part of a remote control system, offering feedback to the user. For high-quality wireless indicator lights, you can visit this link.

120V vs. 12V LED Indicator Lights

120V LED indicator lights are typically used in home appliances and industrial machinery, whereas 12V lights might be found in automotive applications. The choice between 120V and 12V depends on the power requirements of the specific device. 12 volts LED indicator lights are a common choice for many low-voltage applications.

How to Wire a 120V Indicator Light?

Wiring a 120V indicator light involves connecting it to a power source and possibly a switch or control unit. It is essential to follow safety protocols and possibly consult a professional if unsure. The wiring might include the use of specific connectors or terminals designed for 120V applications.

Usage of 120V Indicator Light in Lowe’s

Lowe’s offers a wide range of 120V indicator lights for various applications. From home improvement to industrial needs, their selection covers various types and specifications of 120V indicator lights.

The Importance of Flameproof Indicators

Flameproof indicators are specially designed to withstand high temperatures and potential fire hazards. They are used in environments where there’s a risk of fire or explosion. For more details on metal flameproof indicating lights, you can explore here.

Indicator Lights in Washing Machines

Washing machines utilize indicator lights to show different stages of washing, rinsing, and drying. These lights help users understand what the machine is doing at any given moment. Specialized 12mm freezer 12-volt DC indicator lights can also be used in other appliances like freezers.

Using Power Indicators in Generators

Generators often come with power indicators to show whether they are running, the fuel level, and other essential information. A 16mm IP67 LED generator metal pilot indicator light can be a typical example of such an indicator.

Symbolism in Power Indicator Lights

The symbols used in power indicator lights, such as circles and lines, have become universally recognized. They convey information efficiently and help users interact with various devices without needing to read extensive instructions.

Safety and Regulations

Safety should always be the priority when dealing with electrical components like power indicator lights. Following guidelines, local regulations, and possibly seeking professional assistance ensures that the system operates safely without risking harm to individuals or property.

How to Choose the Right Power Indicator Light and Troubleshoot Common Issues?

Selecting the Right Voltage

Choosing the right voltage for your power indicator light, such as 120V or 12V, is crucial. The voltage must align with the device’s requirements to ensure proper functioning and safety. For 12V applications, 6mm 12V LED green indicator lights might be suitable.

Considering the Color and Symbolism

The color and symbols used in power indicator lights can convey specific meanings. Green often means “on,” while red might indicate an error. Symbols like circles and lines have universal meanings, making them essential considerations in design.

Application-Based Selection

Consider the specific application where the power indicator light will be used. Whether it’s for home appliances or industrial machinery, the light should be suitable for the environment and purpose. High voltage indicating lights might be essential in industrial contexts.

Troubleshooting a Non-Working Power Indicator Light

  1. Check the Power Source: If the power indicator light is not working, first verify that the power source is active and the device is turned on.
  2. Inspect Wiring and Connections: Look for loose or damaged wires that might be affecting the circuit.
  3. Test the Bulb or LED: If the light itself is faulty, it might need replacement. Products like 16mm 12V red LED IP67 metal signal indicator lights come with specific instructions for replacements.

Understanding the Wireless Remote Indicator Light

Wireless remote indicator lights are used in various remote control systems. Knowing how they operate and the meaning of different light patterns can enhance usability and troubleshooting. LED pilot light indicators are common in such applications.

120V LED Indicator Light Circuit Design

Designing a 120V LED indicator light circuit requires knowledge of electrical engineering principles. Selecting the right components, such as resistors and LEDs, and connecting them correctly is vital. For specific designs, you can explore 16mm diamond LED 110V LED indicator lights.

Finding the Right Indicator Light at Lowe’s

Lowe’s provides a variety of 120V indicator lights, suited for different applications. Understanding your requirements and consulting with their experts can help you find the right product for your needs.

How to Wire a 120V Indicator Light?

Wiring a 120V indicator light might require specific connectors, terminals, and adherence to safety protocols. Following the manufacturer’s instructions and considering professional assistance is often recommended.

Environmental Considerations

Choosing an environmentally friendly power indicator light, such as LED options, can reduce energy consumption and align with sustainability goals. Many LED indicator lamps are designed with energy efficiency in mind.

Final Thoughts on Safety and Compliance

Adhering to safety guidelines and regulatory compliance is paramount when dealing with power indicator lights. Whether it’s a 120V system or a specialized application like flameproof indicating lights, following best practices ensures safety and efficiency.

By understanding the diverse world of power indicator lights, one can make informed decisions and utilize these vital components effectively. From household appliances to complex industrial systems, power indicator lights are integral to modern technology, providing visual cues that guide our interactions with various devices. Whether it’s selecting the right voltage, understanding symbolism, or troubleshooting common issues, a well-rounded understanding of power indicator lights enhances usability, safety, and efficiency.

Exploring Specialized Power Indicator Lights and Their Applications

380V High-Voltage LED Metal Indicator Lights

These specialized indicator lights are used in industrial applications, where higher voltage levels are required. The metal housing ensures durability and resistance against challenging environments. For more details, you can visit the link for 380V high voltage LED metal indicator lights.

12mm Washing Machine AC Indicator Lights

Washing machines often utilize specially designed 12mm indicator lights to signify different washing stages. AC-powered, these lights are integral to the user experience. 12mm washing machine AC indicator lights offer more information.

10mm 120V LED AC Power Indicator Lights

10mm 120V LED AC power indicator lights are versatile and can be used in various applications like home appliances and machinery. Their small size and efficient performance make them a popular choice. For further details, you can check 10mm 120V LED AC power indicator lights.

IP67 Rated Indicator Lights

IP67 rating ensures that the indicator lights are resistant to dust and can be submerged in water for short periods. These are suitable for outdoor or wet environments. Examples include the 16mm 12V red LED IP67 metal signal indicator light.

Indicator Lights for Freezers

Freezers use indicator lights to show the cooling status and other functional details. Specialized 12mm lights are commonly used for this purpose, such as the 12mm freezer 12-volt DC indicator lights.

LED Generator Metal Pilot Indicator Lights

These lights are essential in generator control panels to indicate power status, fault conditions, or other operational statuses. 16mm IP67 LED generator metal pilot indicator lights provide more insights.

Washing Machines and Flameproof Indicators

In addition to standard indicators, washing machines might also utilize flameproof indicators to prevent fire hazards. These are crucial in safety design and compliance.

Understanding Power Indicator Circles and Lines

The universal symbols of circles and lines are common in power indicator lights. These symbols quickly convey information to the user, enhancing the usability of the devices.

8mm High-Pressure LED Indicator Lights

8mm high-pressure LED indicator lights, like those found at 8mm high-pressure LED indicator light 120V, are designed to withstand extreme pressures and are used in specific industrial applications.

The LED Category and Its Extensive Range

LED technology has revolutionized the indicator light industry with its energy efficiency and versatility. For a comprehensive view of LED indicator lights, you can visit the LED indicator light category on the website.

Specialized power indicator lights serve specific needs across various industries and applications. By understanding these unique aspects, users can select the right product for their requirements and ensure that the power indicator lights function optimally. From high-voltage industrial applications to household appliances, the world of power indicator lights is vast and diverse, requiring careful consideration of factors like voltage, environmental conditions, compliance, and more. These insights help in making informed decisions, optimizing performance, and maintaining safety standards. Whether it’s selecting a 10mm 120V LED or understanding IP67 rated lights, knowledge is key to successful utilization.

Smart Power Indicator Lights

Smart power indicator lights can be connected to a network and controlled remotely. These lights provide flexibility and can be integrated with home automation systems or industrial IoT applications. This technology is opening new doors in both consumer and industrial markets.

Energy-Efficient Options

Energy efficiency is a key trend in the power indicator light industry. LED technology is leading the way, with innovations that reduce energy consumption without sacrificing performance. Products like 12 volts LED indicator lights represent this shift towards sustainability.

Customization and Personalization

Manufacturers are offering more options for customization, allowing users to select specific colors, symbols, or designs for their power indicator lights. This level of personalization caters to unique brand identities or specific functional requirements.

Integration with Other Technologies

Power indicator lights are being integrated with other technologies, such as sensors, to provide more information and control. For instance, a power indicator light might be linked with a temperature sensor in a freezer to provide real-time updates on the cooling status.

Wireless Technology

The growth of wireless technology is also impacting power indicator lights. Wireless indicator lights, including 8mm green 120 volt AC LED indicator lights, are more versatile and can be controlled remotely.

Focus on Safety Compliance

With increasing regulations and safety standards, manufacturers are focusing on developing power indicator lights that meet stringent safety and compliance requirements. For instance, 16mm LED switches with red indicator lights are designed with safety in mind.

Accessibility Considerations

Ensuring that power indicator lights are accessible to all users, including those with disabilities, is becoming more important. Innovations are being made to include Braille, larger symbols, or audio cues to make power indicator lights more inclusive.

Compact and Minimalist Designs

The trend towards compact and minimalist designs is influencing the power indicator light industry. Smaller form factors like 6mm 12V LED green indicator lights are gaining popularity, especially in consumer electronics.

Increased Durability and Longevity

Manufacturers are working on enhancing the durability and longevity of power indicator lights. Materials, construction techniques, and technology are evolving to create products that can withstand harsh conditions and last longer.

The Move towards Eco-Friendly Materials

In line with global sustainability goals, the industry is moving towards using eco-friendly materials in the manufacturing of power indicator lights. This includes recyclable materials and reducing harmful chemicals in production processes.

The future of power indicator lights is marked by continuous innovation and the adoption of emerging technologies. From smart, energy-efficient designs to increased customization and accessibility, these trends reflect a dynamic industry adapting to the evolving needs of consumers and businesses alike. Understanding these trends is essential for anyone involved in selecting, designing, or utilizing power indicator lights. As technology continues to advance, the role of power indicator lights in our lives is likely to become even more integral, offering new possibilities and challenges. Whether it’s the adoption of LEDs, integration with wireless technology, or a focus on sustainability, the future of power indicator lights is both exciting and promising.

Power Indicator Light Price Analysis in the USA

When it comes to purchasing power indicator lights in the USA, there are several suppliers to consider. In this article, we will explore the approximate price range from various suppliers, providing you with valuable insights to make an informed decision.

Supplier Analysis


At the top of our list is Amazon, a renowned online marketplace that offers a wide variety of LED indicator lights, including power indicator lights. The prices on Amazon can vary depending on the specific product size and color. You can find power indicator lights on Amazon ranging from as low as $1 to $20 or more, offering you a range of options to suit your needs and budget[^1^].

Lake-View Electronics

Another reliable supplier is Lake-View Electronics, which specializes in rectangular indicator lights suitable for power indicator applications. They offer these lights at an approximate price of $4.10 per unit[^2^]. With their focus on quality and durability, Lake-View Electronics ensures that you get value for your money.

Skycraft Surplus

Skycraft Surplus is a supplier that provides panel indicator lights, including power indicator lights. Their prices range from $0.00 to $12.00, giving you a wide price range to choose from[^3^]. Whether you’re looking for a budget-friendly option or a more advanced indicator light, Skycraft Surplus has you covered.

Marshall Wolf Automation

Marshall Wolf Automation is a trusted supplier offering indicator lights and pilot lights. While their prices may be slightly higher at $3.65 per unit, the quality and reliability of their products make them worth considering[^4^]. However, availability may be limited, so it’s advisable to check with them for stock availability.

Super Bright LEDs

Last but not least, Super Bright LEDs is a supplier that offers panel indicator lights, including power indicator lights, starting at an attractive price of $1.99[^5^]. With their competitive pricing and a wide range of options, Super Bright LEDs is a popular choice among buyers.

Price Distribution

To give you a visual representation of the price distribution, let’s take a look at the following pie chart

As you can see, the average prices from each supplier are as follows:

  • Amazon: $10.50
  • Lake-View Electronics: $4.10
  • Skycraft Surplus: $6.00
  • Marshall Wolf Automation: $3.65
  • Super Bright LEDs: $1.99

Please note that these prices are approximate and may vary. It’s always a good idea to check with the specific supplier for the most up-to-date pricing.

Quick Tips for Purchasing Power Indicator Lights

To ensure you make the best purchase decision, here are some quick tips to keep in mind:

  1. Compare Prices: Always compare prices from different suppliers to find the best deal for your desired power indicator light.
  2. Check for Discounts or Promotions: Keep an eye out for any discounts or promotions that may be available, allowing you to save even more on your purchase.
  3. Consider Specific Features and Quality: Look beyond the price and consider the specific features and quality of the power indicator light. Ensure it meets your requirements and will last long-term.

By following these tips, you can make an informed decision and find the perfect power indicator light that fits your needs and budget.

In conclusion, the price of power indicator lights can vary depending on the supplier and specific product. By exploring the options provided by Amazon, Lake-View Electronics, Skycraft Surplus, Marshall Wolf Automation, and Super Bright LEDs, you can find a power indicator light that meets your requirements while staying within your budget.

Remember to always compare prices, check for discounts, and consider the features and quality before making your purchase. Happy shopping!

[^1^]: Price range information sourced from Amazon product listings.
[^2^]: Price information sourced from Lake-View Electronics website.
[^3^]: Price range information sourced from Skycraft Surplus website.
[^4^]: Price information sourced from Marshall Wolf Automation website.
[^5^]: Price information sourced from Super Bright LEDs website.

The mount hole diameter of the power indicator light is 125mm, if you use this indicator, the mounting hole of your indicator panel should be about 12.2mm.

It is fixed with a screw, so it is relatively firm. Please refer to the power indicator light circuit drawing.

Chapter 2: Detailed parameters

Component Name Material
Lens PC plastic
Metal Body H59 brass or 304 stainless steel
Washer T10 Cold Rolled Steel
Rubber Ring SIL silica gel
Nut H59 nickel plated brass
Housing PA66 nylon
Light Source LED
Resistor Metal film
Items Parameter
Rated Voltage 3V-780V DC or AC
Rated Current 20mA
Rated Power 0.2W
Insulation and Voltage Resistance 1800V
Working Life 100,000h
Electrical Life 100,000
Cold-resistant -40℃
Heat-resisting 80℃

What is AC Power Indicator Light?


AC power indicator light is the indicator light used in the case of AC.


If it lights up, it means the machine is already powered on. If the power indicator light is off, it means the machine is powered off.

The head type of the power indicator light is flat and the material is PC, which can be achieved in a variety of colors, such as red, yellow, green, blue, and white, etc.


The surface of the flathead can be painted and use the laser machine to carve out various patterns and characters. This is called indicator customization, and it’s selling well on Amazon.

Customized symbol indicator

What are the advantages of the brass material of the power indicator light?


The metal material is brass, which looks very bright after electroplating, and it will be very classy when installed on the equipment.


The metal material will not age even if you use it for a long time, and it can be used for more than 10 years.


If you use it in corrosive or seaside, you can choose the material of stainless 316L.


The zinc alloy can be electroplated in a variety of colors for the product’s appearance.

material of stainless steel 316

Advantages of LED lamp beads

The LED of the power indicator light is non-polarity and dual CPU, there is no difference between positive and negative.


No matter it is used in DC or AC, it can be connected to the wire at will, don’t worry about the connection of the wrong positive or negative stage, which will cause the AC power indicator light not to work, the service life of LED is 50,000 hours.

LED of the white indicator light
wiring type of power indicator light is terminal connection

Can the voltage of the power indicator light be customized?


The AC POWER indicator light can be achieved into a variety of colors, such as red, yellow, green, blue, and white, etc. Besides, it has various voltages, such as


2V, 3V, 5V, 6V, 12V, 24V, 28V, 120V, 220V, 380V etc. In addition, we can customize different kinds of colors and voltages.


The wiring type of power indicator light is the terminal connection, the wiring pin is 6.3, you can also choose other styles of connection, such as connection with wire, connection screw pin, etc.

Where is the power indicator light used?


The power indicator light has a variety of applications, such as test benches, automation equipment, ovens, baking ovens, modified cars, coffee makers, washing machines, water heaters, etc.

What is the use of Yellow indicator light?

How to ensure the quality of power indicator light?


  • The power indicator light of Filn had passed the certifications of ISO90001, UL, CE, ROHS, TUV.
  • Filn has been innovating and improving for more than 20 years and has accumulated a lot of valuable experience in the production of indicator lights. Filn has a special indicator lab, there is a pressure tester, indicator aging tester, waterproof tester, environment protection tester and so on.
  • Filn has a professional indicator light R&D team, can design different styles and requirements products for customers within 24 hours.
Producing Machine and certifications

How can I buy a 10 mm 120V LED AC Power Indicator light?


You can contact the sales staff by email, the company’s official website: or directly buy from AliExpress and Amazon.


If you want to buy a large quantity of power indicator light directly from the Chinese factory, the price is much cheaper. You can contact our sales staff at

If you have any questions, please contact our sales staff at for technical or product questions.


If you use DHL to ship to the United States, the freight cost is about $20, and the delivery time is about 3 days.


Other transportation methods can be determined according to the specific situation.

Product Item FL1M-10FJ-1
Panel Mount Diameter 10mm
Contact Way With terminal
Install Way Threaded installation
Lamp Type LED
Rated voltage AC/DC, 3V, 6V, 12V, 24V, 220V, 380V
Lamp Color Red, yellow, blue, green, white
Product Design convex head
Shell Material brass plated nickel / stainless steel
Base Material PA66 nylon
Terminal Material brass
Applications Coffee machine, kitchen equipment, household appliances,
automobiles, medical equipment, industrial equipment etc.

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