Product Category


8mm Signal Indicator Light Waterproof Metal Indicator Light Lamp

8mm Red Green Two Color Waterproof Metal Indicator Light Lamp

The FL1M-8SW-D-2 indictor light product is introduced as follows

  1. 8mm waterproof indicator light metal shell adopts numerical control technology processing, to ensure the appearance of the atmosphere beautiful, high precision
  2. Green red waterproof with wire indicator light LED adopts non-polar LED, which can be used by customers without any positive or negative level. The service life of LED is 50,000 hours
  3. 8MM metal indicator IP65, installation aperture is 8MM 5/16 inches
  4. Socket head indicator voltage can do 3V6V 12V 24V110V 220V 380V and so on
  5. waterproof metal indicator light can be red, yellow, green, blue and white in 5 colors
  6. Two color indicator light voltage can do 3V6V 12V 24V110V 220V 380V and so on
  7. 8mm green red metal indicator light can be red, yellow, green, blue and white in 5 colors


Indicator lights are very versatile and are usually used in The coffee machine,The water heater ,Water dispenser,Baked Fried furnace,Meat grinder ,automation ,Test equipment, Disinfection cabinet,The dishwasher,Barbecues, Cleaning machine,Food machinery,The freezer,A blender,blender,The fault,Modified car,Shoe machine,Refrigeration equipment,Insulated rice stand,Cooking stove,Waterproof air case,Induction cooker,Lampblack purifier,Cooking noodles barrels,Vending machines,Charging pile,The solar energy,Power box ,The subway,The dashboard, wine,Audio equipment ,Distribution box,Sound effector,The cinema,Medical equipment,Car panel,player,Audio equipment,Distribution box,Medical equipment ,Power amplifier player,Education, school lab,The generator,Electric welding machine,Cable tray,inverter,Voltage regulator,Access control device,Automobile and motorcycle accessories, Industrial air purifier,

FILN indicator light through the United States UL certification, Germany VDE certification, European Union CE certification, ISO90001 quality management system certification and so on, the quality is stable, the style is complete, can be customized according to the customer’s needs of different styles of indicator light.

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Everything You Need to Know About Signal Indicator Light

In the multifaceted world of signal indicator lights, understanding their functions, applications, and features is paramount. Whether it’s the technological brilliance of LED indicator lights in traffic control and medical equipment or the practical selection and installation guidelines for 12v panel indicator lights, these illuminating devices are key components in modern systems. From industrial control panels to turn signal indicators in cars, signal indicator lights are vital in conveying information, enhancing safety, and adding a touch of aesthetic appeal. Dive into this comprehensive guide to explore the intricate details, diverse applications, and essential factors to consider when dealing with signal indicator lights.

What are Signal Indicator Lights and How Do They Work?

Definition and Usage

A signal indicator light, also referred to as a signal light, is a device used to provide visual cues to users or operators. It is utilized in a variety of applications such as traffic control, industrial machinery, automotive dashboards, and electronic devices. For instance, a turn signal indicator in a car illuminates to show the direction in which the vehicle is about to turn.

Types and Specifications

Signal indicator lights come in various forms and specifications, including 12v panel indicator lights and 120v indicator lights. These lights differ in voltage, color, size, and application. The 16mm IP67 LED generator metal pilot indicator light is an example of a specialized light designed for generator applications.

Importance in Safety

Signal indicator lights are vital for safety, as they provide clear and immediate information to users and operators. For example, the turn signal indicator in a car communicates the driver’s intentions to other road users, reducing the risk of accidents.

What are the Various Applications of Signal Indicator Lights?

Automotive Applications

In vehicles, signal indicator lights such as turn signal indicators are crucial. They indicate the direction of a turn or lane change, enhancing road safety. LED indicator lights are commonly used in modern cars for their energy efficiency and brightness. The 12mm metal indicator light is a common example found in many vehicles.

Industrial Use

In industrial environments, indicator lights are used to signal the status of machinery. For instance, a green light may indicate that a machine is operational, while a red light may signify a malfunction. The metal signal indicator light is widely used in various industries.

Medical Equipment

Signal indicator lights are also used in medical equipment to show the operational status or alarms. For instance, the medical equipment indicator light is used to notify healthcare professionals of critical patient conditions.

In navigation and control panels, signal lights provide vital information on system status and directions. They include 12v panel indicator lights, often found in control rooms and dashboards of ships and aircraft.

How to Choose the Right Signal Indicator Light?

Understanding Voltage Requirements

Choosing the right signal indicator light requires understanding the voltage requirements, such as whether you need an indicator light 120v or 12v. The voltage corresponds to the electrical system of the application, and using the wrong voltage can lead to malfunction or damage. The 16mm 12v red LED IP67 metal signal indicator light is a specific example designed for 12v systems.

Evaluating Durability and Waterproof Features

Durability and waterproofing are essential features, especially in outdoor or harsh environments. IP67 rated lights, such as the waterproof IP67 metal indicator light, provide resistance against dust and water.

Consideration of Aesthetics and Design

Design considerations include the color, shape, and aesthetics of the signal indicator light. Choices may depend on personal preferences or specific industry standards. The silver black bicycle metal indicator light is an example that combines functionality with stylish design.

Compatibility with Systems and Devices

Compatibility with the existing system or device is a crucial factor when choosing an indicator light. For customized solutions, the 12v custom car symbol indicator light offers personalized designs for various automotive applications.

What are the Benefits and Limitations of LED Indicator Lights?

Benefits of LED Lights

LED indicator lights are energy-efficient, long-lasting, and provide bright illumination. They are widely used in applications where low power consumption and high visibility are required. They come in various forms, including 12v LED indicator lights for automotive and industrial applications.

Limitations of LED Lights

Despite the benefits, LED lights might be more expensive and sensitive to voltage fluctuations. They may also require specific drivers or controllers to function properly.

How to Install and Maintain Signal Indicator Lights?

Installation Guidelines

Installation of signal indicator lights requires proper knowledge of electrical wiring and adherence to safety standards. Depending on the application, the process may vary, and professional installation may be recommended. The 16mm waterproof indicator lights with wire provide an example of easy-to-install options.

Maintenance Tips

Maintenance of signal indicator lights involves regular inspection, cleaning, and replacement of damaged or worn-out parts. Proper care ensures the longevity and efficiency of the lights, especially in demanding environments like industrial settings or outdoor traffic systems.

Smart Technology Integration

Innovation in signal indicator light technology includes the integration of smart features such as remote control, programmable settings, and connectivity with other devices. These innovations provide enhanced functionality and convenience.

Sustainability and Eco-Friendly Designs

The trend towards sustainability is pushing the development of eco-friendly signal indicator lights. This includes energy-saving designs, recyclable materials, and adherence to environmental regulations and standards.

Customization and Personalization

The future of signal indicator lights includes increased customization and personalization to meet specific user needs and preferences. This trend can be seen in products like 10mm 12v IP67 custom dash indicator lights, which offer tailored solutions for various applications.


The signal indicator light is an essential component in various applications, from automotive to industrial, medical, and navigation systems. With advancements in technology and increasing demands for efficiency and customization, the future of signal indicator lights is promising. The understanding of specifications, applications, and trends related to signal indicator lights ensures optimal selection and utilization of these vital devices.

How to Troubleshoot Common Problems with Signal Indicator Lights?

Failure to Illuminate

A common problem with signal indicator lights, including indicator light 120v or 12v, is the failure to illuminate. This issue can arise due to a blown fuse, burnt bulb, or wiring problems. To troubleshoot, one should check the fuse and replace it if necessary, inspect the bulb, and examine the wiring connections.

Flickering or Unstable Lighting

Flickering or unstable lighting might indicate a loose connection, voltage fluctuations, or a malfunctioning component. To resolve this issue, ensure that all connections are secure, the voltage is stable, and replace any faulty components. In some cases, consulting a professional technician might be necessary.

Incorrect Color Display

In applications where specific color coding is essential, such as in control panels, incorrect color display can lead to confusion. This problem might stem from incorrect installation, wrong product selection, or internal malfunction. Proper installation guidelines should be followed, and professional assistance sought if necessary. The three-color waterproof IP67 metal signal indicator light is an example where proper color coordination is crucial.

How Do Signal Indicator Lights Comply with Safety Regulations?

Compliance with Industry Standards

Signal indicator lights must comply with various safety and industry standards depending on their application. For example, traffic signal lights must adhere to specific color coding and brightness levels regulated by transportation authorities. The high-pressure indicator light used in industrial settings must meet specific pressure resistance requirements.

Certifications and Approvals

Signal indicator lights often require certifications and approvals from recognized bodies to ensure quality, safety, and performance. This includes certifications like CE, RoHS, UL, etc. Compliance with these standards ensures reliability and trustworthiness in the product.

Environmentally Friendly Practices

Compliance with environmental regulations is increasingly important, especially with global emphasis on sustainability. Eco-friendly designs and practices in manufacturing signal indicator lights ensure minimal impact on the environment.

How Do Signal Indicator Lights Impact the Automotive Industry?

Enhanced Safety and Communication

In the automotive industry, turn signal indicators and other signal lights play a crucial role in safety and communication. They allow drivers to convey their intentions to other road users, thereby reducing the risk of collisions and misunderstandings. The 8mm 12v metal car indicator light is a common example used in modern vehicles.

Aesthetic Appeal and Customization

Signal indicator lights also add to the aesthetic appeal of vehicles, with customized designs and innovative features. Turn signal indicator lights in cars, for example, are often integrated into the design to enhance the overall look.

Technological Advancements

The automotive industry is witnessing significant advancements in signal indicator light technology, including the integration of smart features and energy-saving designs. These innovations contribute to improved performance, efficiency, and user experience.

How Are Signal Indicator Lights Utilized in Medical Equipment?

Indicating Operational Status

Signal indicator lights in medical equipment, such as the medical equipment indicator light, are used to indicate the operational status of devices. They provide healthcare professionals with vital information about the functioning of life-saving equipment.

Alerting and Warning Systems

In medical settings, signal lights serve as alerting and warning systems, signaling critical conditions, and emergencies. They must be designed with clear visibility and reliability to ensure prompt response and patient safety.

Compliance with Medical Standards

Medical equipment must adhere to stringent safety and quality standards, and signal indicator lights are no exception. They must comply with specific regulations to ensure accuracy, reliability, and safety in healthcare environments.

What are the Recent Advancements and Innovations in Signal Indicator Lights?

Integration with IoT and Smart Systems

One of the latest trends in signal indicator lights is the integration with IoT (Internet of Things) and smart systems. This allows remote monitoring and control, programmability, and connectivity with other smart devices, enhancing functionality and convenience.

Development of Energy-Efficient Designs

With increasing emphasis on sustainability, the development of energy-efficient signal indicator lights, including LED indicator lights, is on the rise. These designs contribute to energy savings and environmental conservation.

Customization and User-Centered Design

Recent advancements also include a focus on customization and user-centered design. Companies are offering personalized solutions to meet specific user needs, preferences, and industry requirements. The 12v custom car symbol indicator light exemplifies this trend, with tailored designs for automotive applications.

What Are the Factors to Consider When Choosing a Signal Indicator Light?

Application and Purpose

Understanding the specific application and purpose of the signal indicator light is crucial. Whether it’s for a turn signal indicator in a car or an indicator light panel in industrial settings, the selection must align with the intended use.

Voltage and Power Requirements

Considering the voltage and power requirements is essential when choosing a signal indicator light. Products like indicator light 12v or 120v must match the electrical specifications of the system they will be integrated into.

Durability and Material

The material and build quality determine the durability of the signal indicator light. Products such as the 16mm 5/8 inch IP67 LED metal pilot indicator light are known for their robust construction and reliability.

Compliance with Standards and Regulations

Adherence to relevant standards and regulations ensures that the selected signal indicator light complies with safety, quality, and performance requirements.

Aesthetic and Design Preferences

For applications where aesthetics play a role, such as in decorative lighting or automotive design, considering the visual appeal and design of the signal indicator light is essential.

How Do Signal Indicator Lights Function in Industrial Applications?

Indicating Machine Status

In industrial environments, signal indicator lights, such as those found in an indicator light panel, convey vital information about machinery status. They indicate whether a machine is operating, idle, or encountering an error, assisting in efficient workflow management.

Enhancing Safety and Compliance

Signal indicator lights in industrial settings also play a role in safety and compliance. They help in alerting personnel to potential hazards, ensuring that safety protocols are followed, and compliance with regulatory requirements is maintained.

Supporting Automation and Control

With the advent of Industry 4.0 and increased automation, signal indicator lights are integral to control systems. They provide real-time feedback and assist in monitoring and controlling various processes, thereby contributing to enhanced efficiency and productivity.

How to Install Signal Indicator Lights?

Understanding the Installation Guidelines

Proper installation of signal indicator lights requires adherence to specific guidelines and manufacturer’s instructions. This includes understanding the technical specifications, such as voltage requirements, and ensuring compatibility with the existing system.

Choosing the Right Tools and Accessories

Selecting the appropriate tools and accessories is essential for a successful installation. This may include mounting brackets, connectors, and wiring accessories specific to the type of signal indicator light being installed, such as the waterproof IP67 metal indicator light.

Following Safety Precautions

Safety must be the priority during installation. Following safety precautions, such as disconnecting power, using proper protective equipment, and observing all relevant safety regulations, is vital to prevent accidents and injuries.

Seeking Professional Assistance

For complex installations or when in doubt, seeking professional assistance is recommended. Trained technicians have the necessary skills and knowledge to ensure proper installation, functionality, and compliance with all applicable standards.

What Are the Applications of LED Signal Indicator Lights?

Traffic Control and Road Safety

LED signal indicator lights are extensively used in traffic control systems. Their brightness, energy efficiency, and longevity make them an ideal choice for traffic lights, pedestrian signals, and road safety indicators.

Industrial Control Panels

LED indicator lights are commonly found in industrial control panels, providing clear indications of machinery status, warnings, and operational cues. The metal signal indicator light is an example used in various industrial applications.

Automotive Lighting

In the automotive industry, LED indicator lights are used for turn signals, dashboard indicators, and other signaling purposes. They offer better visibility, longer lifespan, and enhanced aesthetics compared to traditional lighting technologies.

Medical and Healthcare Equipment

LED signal indicator lights are also utilized in medical and healthcare equipment, providing visual cues, status indications, and alerts. Their reliability and efficiency make them suitable for critical applications where precision and responsiveness are paramount.

Signal Indicator Light Price in the USA

When it comes to finding the price of signal indicator lights in the USA, the task can be quite overwhelming due to the wide range of manufacturers and products available. However, fear not! We have done some research to provide you with an approximate price range for different types of signal indicator lights. So, let’s dive in and explore the options!

Searching for Signal Indicator Lights

To begin your search, there are several websites you can visit to find signal indicator lights in the USA. Here are a few popular options:

  1. OMCH Website – A comprehensive website offering a wide variety of indicator lights.
  2. – A trusted source for rectangular indicator lights.
  3. – A reliable website specializing in 8MM LED indicator bulbs.
  4. – A popular online marketplace with a range of 12mm indicator light lamps.

Price Breakdown

Let’s take a closer look at the pricing information we found for each type of signal indicator light:

OMCH Website

  • Offers over 300 types of indicator lights.
  • Unfortunately, specific pricing information is not provided on the website.

  • Specializes in rectangular indicator lights.
  • Price: $4.10 USD per piece.

  • Focuses on 8MM LED indicator bulbs.
  • Price: $0.59 USD per piece.

  • Offers a variety of 12mm indicator light lamps.
  • Price Range: $0.46 to $0.51 USD per piece.

Please note that the prices mentioned above are approximate and may vary. It’s always a good idea to reach out to the respective websites for the most up-to-date pricing information.

Pie Chart: Price Distribution

To give you a visual representation of the price distribution for different types of signal indicator lights, we have created a pie chart:

Pie Chart: Price Distribution of Signal Indicator Lights

As you can see, the majority of the signal indicator lights fall within the lower price range, with the rectangular indicator lights from being the most expensive option.


In conclusion, the price of signal indicator lights in the USA varies depending on the type and source. While the OMCH website offers a wide range of options without specific pricing information,,, and provide more specific pricing details for their respective products.

Remember to consider your specific requirements and budget when choosing the right signal indicator light for your needs. Happy shopping!

Disclaimer: The prices mentioned in this article are approximate and subject to change. Please verify the current prices on the respective websites.

Product Item FL1M-8SW-D-2
Panel Mount Diameter 8mm
Contact Way With wire
Install Way screw terminal
Lamp Type LED
Rated voltage AC/DC,3V、6V、12V、24V、220V
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
Component name material
lens PC plastic
Metal body H59 brass or 204 stainless steel
wahser T10 Cold Rolled Steel
rubber ring SIL silica gel
nut H59 nickel plated brass
housing PA66 nylon
Light source LED
Resistor Metal film
Cable PTFE AWG22 0.3mm²
plug-in C2680 RoHS brass
items parameter
Rated voltage 3V-780V DC or AC
rated current 20mA
rated power 0.2W
Insulation and voltage resistance 1800V
working life 100000h
electrical life 100000
cold-resistant -40℃
heat-resisting 80℃

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