Product Category


LED 12mm 120v Indicator Light Lamp

110v good price green led 12mm pilot indicator light lamp

The FL1M-12CJ-2 indictor light product is introduced as follows

  1. 12mm 110V indicator light metal shell adopts numerical control technology processing, to ensure the appearance of the atmosphere beautiful, high precision
  2. 110V pin indicator light LED adopts a 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. Good price indicator IP67, installation aperture is 8MM 5/16 inches
  4. Socket head indicator voltage can do 3V6V 12V 24V110V 220V 380V and so on
  5. 110V green metal indicator light can be red, yellow, green, blue and white in 5 colors
  6. Good price indicator light voltage can do 3V6V 12V 24V110V 220V 380V and so on
  7. 12mm metal green 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.

If you need anything, please contact us at

A Comprehensive Guide to 120v Indicator Light

Exploring the versatile world of 120v indicator lights, this comprehensive guide sheds light on the intricacies of these essential components in various applications. From understanding the basic mechanisms of how a 120 Volt Led Indicator Light functions to unraveling their uses across different color spectrums like red, green, and yellow, the article delves into key considerations for choosing, installing, and even replacing these lights. Whether you’re looking for insights into wiring a 120v indicator light or seeking energy-efficient solutions like 120v led indicator light circuits, this guide serves as a go-to resource. Read on to discover the indispensable role that 120v indicator lights play in our daily lives, their multifaceted applications, and essential tips to optimize their utilization.

What are 120v Indicator Lights and How Are They Used?

Introduction to 120v Indicator Lights

120v Indicator Lights are small signaling devices that operate on a 120-volt power supply. These lights are commonly used in machinery, control panels, and household appliances to provide visual status indicators. They come in various colors such as red, green, blue, and yellow, each signifying different operational states.

Different Types of 120v Indicator Lights

  1. LED Indicator Lights: Known for their energy efficiency and long life, 120v LED indicator lights are widely used in modern equipment. 8mm Coffee 120v LED indicator light is an example of a popular LED variant.
  2. Weatherproof Indicator Lights: Built to resist moisture and environmental conditions, 120 volt weatherproof indicator lights are used in outdoor machinery or harsh environments.
  3. Custom Indicator Lights: Many manufacturers offer customizable 120v indicator lights that can be tailored to specific applications such as ovens, meat grinders, and vehicles.

Applications of 120v Indicator Lights

120v Indicator Lights are utilized in various industries, including manufacturing, automotive, and electronics. They serve as:

  1. Status Indicators: Displaying the operational status of a machine or appliance.
  2. Warning Signals: Alerting users to potential issues or required maintenance.
  3. Decorative Elements: Enhancing the aesthetic appeal of a product or space.

How to Wire a 120v Indicator Light?

Basics of Wiring a 120v Indicator Light

Wiring a 120v indicator light requires understanding the electrical connections and following the safety standards. Here’s a step-by-step guide:

  1. Identify the Connections: Determine the positive and negative terminals of the 120v indicator light.
  2. Prepare the Wire: Strip the wire ends to expose the conductors.
  3. Connect to Power Source: Attach the positive terminal to the 120-volt power source, and the negative terminal to the ground. For specialized connections, refer to the 120v led indicator light circuit diagrams.
  4. Secure the Connections: Utilize wire nuts or soldering to ensure secure connections.
  5. Test the Light: Turn on the power to verify the proper functioning of the 120v indicator light.

Safety Considerations

When wiring a 120v indicator light, ensure to:

  1. Follow Manufacturer’s Instructions: Adhere to the guidelines provided by the manufacturer.
  2. Use Proper Tools: Employ the correct wiring tools and accessories.
  3. Observe Electrical Codes: Comply with local electrical codes and regulations.

Common Mistakes to Avoid

  1. Incorrect Polarity: Ensuring proper polarity is essential for the correct functioning of a 120v indicator light.
  2. Loose Connections: Ensure that all connections are tight and secured.
  3. Ignoring Safety Protocols: Always disconnect the power source when working and wear appropriate protective equipment.

Where to Buy 120v Indicator Light? Options and Considerations

Available Options

  1. Retail Stores: Many electrical supply stores and home improvement retailers offer 120v indicator lights.
  2. Online Platforms: Websites like Indicator Light’s online store offer a wide variety of options, including 8mm green 120 volt AC LED indicator lights.

Considerations When Purchasing

  1. Specifications: Match the voltage, color, and type to the application.
  2. Quality: Opt for reputable brands and products that meet industry standards.
  3. Price: Compare prices to find a 120v indicator light that fits your budget.

Recommendations for Specialized Needs

  1. Weatherproof Needs: For outdoor or harsh conditions, consider 14mm 110v waterproof green indicator lights.
  2. Custom Designs: For unique applications, explore custom options like 8mm custom 110v IP67 oven indicator lights.

Different Colors and Meanings of 120v Indicator Lights

Common Colors

  1. Red Indicator Light: Often signifies a warning or error. Examples include 8mm red flashing LED indicator lights.
  2. Green Indicator Light: Generally indicates normal operation. 8mm 12v LED green indicator lights are often used for this purpose.
  3. Blue Indicator Light: Sometimes used to signify a special mode or cooling state.
  4. Yellow Indicator Light: Often used to indicate a standby or transitional state.

Understanding Color Codes

  1. Industry Standards: Many industries follow specific color coding for 120v indicator lights to convey standard messages.
  2. Custom Coding: Some manufacturers or users may develop their own color coding system for specific applications.
  3. International Variations: Different countries may have varying standards for color coding.

Implementing Color Codes

  1. Following Guidelines: Adhere to industry standards or manufacturer guidelines when implementing color codes.
  2. Educating Users: Make sure that the users of the machinery or equipment are familiar with the color meanings.
  3. Consistency: Ensure that color coding is consistent across different machines or locations.

How to Replace a 120v Indicator Light?

Steps to Replace a 120v Indicator Light

  1. Identify the Problem: Determine if the 120v indicator light requires replacement or if it’s a wiring issue.
  2. Disconnect Power: Always turn off the power before working on the light.
  3. Remove the Old Light: Carefully remove the existing indicator light from its mount.
  4. Select the Correct Replacement: Choose a compatible 120v indicator light from Lowe’s or other reputable sources.
  5. Install the New Light: Connect the new light following the manufacturer’s instructions.
  6. Test the Replacement: Turn on the power and verify the new light’s operation.

Tips for Replacement

  1. Follow Manufacturer Guidelines: Adhere to the specific instructions provided for the particular 120v indicator light model.
  2. Utilize Proper Tools: Employ tools that are suitable for the replacement process.
  3. Seek Professional Help if Needed: If unsure about the process, it might be best to consult a professional electrician.

Common Challenges

  1. Compatibility Issues: Ensure the replacement 120v indicator light is compatible with the existing setup.
  2. Wiring Complexities: Be mindful of the wiring connections and polarity.
  3. Accessibility: Some 120v indicator lights may be challenging to access and require special tools or techniques.

Safety Tips for Using 120v Indicator Light

General Safety Guidelines

  1. Follow Manufacturer’s Instructions: Always adhere to the guidelines and warnings providedby the manufacturer of the 120v indicator light.
  2. Regular Inspections: Regularly inspect the 120v indicator light for any signs of damage or wear.
  3. Avoid Unauthorized Modifications: Do not modify or tamper with the 120v indicator light unless authorized to do so.

Handling Precautions

  1. Avoid Contact with Water: Keep the 120v indicator light away from water and moisture to prevent short circuits.
  2. Use Appropriate Mountings: Ensure that the 120v indicator light is securely mounted to avoid accidental dislodging.
  3. Wear Protective Equipment: When installing or handling a 120v indicator light, wear appropriate protective gear such as gloves and eye protection.

Special Considerations for Industrial Use

  1. Compliance with Regulations: Ensure that the 120v indicator light and its usage comply with industry regulations and standards.
  2. Proper Training: Train employees on the proper handling and understanding of the 120v indicator light and its functions.
  3. Emergency Procedures: Implement and practice emergency procedures related to the 120v indicator light, such as immediate shutdown or alerts.

Understanding 120v Red Indicator Light

Features of 120v Red Indicator Lights

  1. Signaling Error or Warning: Red indicator lights are often used to signal an error or warning state in machinery or appliances.
  2. Visibility: The red color is highly visible and can quickly grab attention.
  3. Applications: 120v red indicator lights are used in various applications, from industrial machinery to home appliances like ovens and refrigerators.

How to Choose a 120v Red Indicator Light?

  1. Identify the Purpose: Determine the specific need for the red indicator light in the application.
  2. Select the Right Type: Choose between LED, incandescent, or other types based on preferences and requirements.
  3. Consider Special Features: Look for additional features such as weatherproofing or custom designs, such as 8mm high-pressure LED indicator light 120v.

Tips for Installation

  1. Follow Manufacturer’s Guidelines: Adhere to the specific instructions provided for the 120v red indicator light model.
  2. Consider Visibility: Install the red indicator light in a location where it can be easily seen by the relevant personnel.
  3. Test the Light: Ensure proper functioning by testing the red indicator light after installation.

What Is the Difference Between 120v and 12v Indicator Lights?

120v Indicator Lights

  1. Voltage Requirement: Operate on a standard 120-volt power supply, commonly found in household and industrial applications.
  2. Suitable for Main Power Connections: Ideal for direct connection to main power lines or outlets.
  3. Variety of Applications: Used in a wide range of applications, from machinery control panels to household appliances.
  4. Example16mm diamond LED 110v LED indicator lights are popular for their appealing design.

12v Indicator Lights

  1. Lower Voltage Requirement: Operate on a 12-volt power supply, commonly found in vehicles and portable equipment.
  2. Suitable for Battery Operations: Ideal for applications that run on battery power or require lower energy consumption.
  3. Specialized Applications: Often used in automotive, marine, and portable devices.
  4. Example8mm auto 12v mini LED indicator lights are popular in automotive applications.

Key Differences

  1. Voltage: The primary difference is the voltage requirement, with 120v being suitable for standard power lines and 12v for battery or low-voltage applications.
  2. Applications: 120v indicator lights are more common in household and industrial settings, while 12v lights are used in automotive and portable devices.
  3. Energy Consumption: 120v indicator lights may consume more power compared to 12v lights, depending on the type and design.

Considerations When Choosing Between 120v and 12v

  1. Understand the Application: Identify the specific needs of the application to choose the correct voltage.
  2. Consider Power Source: Ensure that the chosen voltage is compatible with the available power source.
  3. Evaluate Options: Explore various options and consult with professionals or manufacturers to select the appropriate indicator light.

How Do 120v Green Indicator Lights Work?

Understanding the Mechanism

  1. Electricity Flow: The 120v green indicator light operates by allowing electricity to flow through a filament or LED, emitting green light.
  2. Color Filter: The green color may be achieved through the use of filters or specific materials in LEDs.
  3. Connection to Circuit: The indicator light is connected to a specific circuit within a device, activating when certain conditions are met.

Applications of 120v Green Indicator Lights

  1. Status Indication: Often used to indicate normal functioning or ‘ON’ status in various devices.
  2. Traffic Lights: Used in traffic signals to signify the ‘GO’ signal.
  3. Medical Devices: Implemented in medical equipment to display normal operation or specific ready states.

Key Considerations When Using 120v Green Indicator Lights

  1. Visibility Requirements: Select a green indicator light that is clearly visible in the specific environment it will be used in.
  2. Compatibility: Ensure that the green indicator light is compatible with the device or application.
  3. Energy Efficiency: Consider using LED options for enhanced energy efficiency, like the 12mm LED green indicator light 120v.

What Are the Uses of 120v Yellow Indicator Lights?

Common Applications

  1. Warning Signals: Yellow indicator lights are commonly used to signify caution or a transitional state in machinery and traffic signals.
  2. Industrial Control Panels: Utilized in control panels to represent specific conditions or states.
  3. Automotive Indicators: Used in vehicles for turn signals and other cautionary notifications.

Features of 120v Yellow Indicator Lights

  1. Attention-Grabbing: The yellow color is universally recognized as a sign of caution or alert.
  2. Versatility: Can be used in various settings, from industrial applications to everyday household items.
  3. Variety of Options: Available in different types, including LED, halogen, and incandescent.

Tips for Choosing and Implementing 120v Yellow Indicator Lights

  1. Identify Needs: Determine the specific need for a yellow indicator light within the application.
  2. Evaluate Options: Review different types and features of yellow indicator lights to select the most suitable one.
  3. Follow Installation Guidelines: Adhere to manufacturer instructions for installation and usage, such as those provided for 22mm yellow 120v LED indicator lights.

How to Replace a 120v Indicator Light?

Steps for Replacing a 120v Indicator Light

  1. Disconnect Power: Ensure that the power is turned off to the device where the indicator light is located.
  2. Remove the Old Light: Carefully remove the existing 120v indicator light from its socket or housing.
  3. Choose the Right Replacement: Select a replacement light that matches the specifications of the original.
  4. Install the New Light: Insert the new 120v indicator light into the socket or housing, following manufacturer guidelines.
  5. Test the Replacement: Turn on the power and test the new indicator light to ensure proper functioning.

Considerations During Replacement

  1. Safety Precautions: Always follow safety protocols, including using proper tools and wearing protective equipment.
  2. Compatibility: Ensure that the replacement light is fully compatible with the original specifications.
  3. Consult Professionals if Needed: If unsure about the replacement process, consult a professional or refer to specific instructions provided.


Understanding and utilizing 120v indicator lights, whether red, green, yellow, or other variations, requires careful consideration of features, applications, and specific requirements. The choice between 120v and 12v lights, along with the implementation of different colors for signaling, adds layers of complexity to their usage. By following proper guidelines, considering various factors, and selecting the appropriate options, 120v indicator lights can be effectively used in a wide range of scenarios from household appliances to industrial machinery. This guide provides a comprehensive view of these versatile devices, aiding in informed decisions and effective application.

120V Indicator Lights Price Range in the USA

When it comes to finding the perfect 120V indicator light, it’s important to consider the price range. To help you navigate through the options available, we have gathered some information on the approximate prices of these lights in the USA. So, let’s dive in and explore the cost of 120V indicator lights!

Quick Search for 120V Indicator Lights

To start our journey, let’s conduct a quick search to get an idea of the price range. By exploring various sources, we can gather valuable insights into the approximate costs of these indicator lights. – Variety of 120V LED Indicator Lights

One of the leading online marketplaces,, offers a wide range of 120V LED indicator lights. From vibrant colors to different sizes, they have a variety of options to choose from. However, specific pricing information is not readily available. It’s important to note that prices may vary based on the product size, color, and any additional features. – 22mm 110V Power Box Metal Indicator Light

Another reliable source for 120V indicator lights is They provide a specific product, the 22mm 110V power box metal indicator light. This particular light is priced at $3.26 USD. It’s a cost-effective option that offers durability and functionality.

Price Range Overview

To give you a clearer picture, let’s summarize the approximate price range of 120V indicator lights in the USA:

Source Product Price 120 Volt LED Indicator Light Not Specified 22mm 110V Power Box Metal Indicator Light $3.26 USD

Please keep in mind that the prices mentioned above are approximate and may vary depending on factors such as the specific seller, quantity, and any additional features or specifications of the 120V indicator lights. For accurate and up-to-date pricing information, it is recommended to visit the respective websites or contact the sellers directly.

Visual Representation

To help you visualize the price distribution, we have prepared a flow chart, pie chart, and table. These visual aids provide a comprehensive overview of the approximate price range and sources for 120V indicator lights in the USA.

Flow Chart: Price Range of 120V Indicator Lights in the USA

Pie Chart: Approximate Price Distribution of 120V Indicator Lights


In conclusion, the price range for 120V indicator lights in the USA can vary depending on the source and specific product. offers a variety of options, while provides a cost-effective choice. It’s essential to consider your requirements and budget when selecting the right indicator light for your needs.

For more detailed information and to make an informed decision, we recommend visiting the respective websites or contacting the sellers directly. Remember to explore the flow chart, pie chart, and table provided above for a visual representation of the price range.

Happy shopping and may you find the perfect 120V indicator light that meets your needs and budget!

Product Item FL1M-12CJ-2
Panel Mount Diameter 12mm
Contact Way Pins
Install Way screw terminal
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
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℃

Inquiry Now