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Overhead Crane Safety Red/Blue Zone Light System Warning Light

The TOPTREE Red Blue LED Crane Warning Light (Model TPN120) projects a bright spot or line (red or blue) on the floor beneath overhead cranes and hoists to mark danger zones and hook locations. It's designed with a die-cast aluminum housing, IP67 protection, operates over –45°C to 80°C, and supports selectable beam modes for flexible safety signaling.
  • TPN140

  • 7 Inch

  • Red / Blue

  • Spot / Line

  • 140W

  • 1PCS

  • CE, RoHS, LVD, ISO, Patents

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140W Overhead Crane Safety Red & Blue Zone Light System


Create a complete, 360° visual safety boundary. This 140W Safety Zone Line Light is the essential component for establishing clear and effective "No-Go Zones" around your mobile equipment.






Technical Specifications of TPN140 Overhead Crane Safety Light



Wattage 140W Working Temperature -45-80℃
Current Draw 11.6A@12V, 5.8A@24V Bracket Adjustment 150 degree up/down
Operating Voltage 10-32V Cable Length 3 meters (9.84')
Beam Pattern Spot/Line Connectivity cable
Lens Material PC Lifetime 50000 Hours
Housing Material Aluminium Alloy Approval CE RoHS
IP Rating IP67 Warranty 2 Years



TPN140 DIMENSIONS


Overhead Crane Zone Light
Crane Safety Lights
Crane Warning Lights





LED Crane Lighting Zone Safety System



A single warning light can mark a hazard, but a true safety system defines a perimeter. The Toptree Safety Zone Line Light is designed to work as part of a system. By strategically mounting multiple units, you can project a series of bright, straight lines on the floor to form a complete, enclosed "box" or "zone" around a crane's load area or a forklift.


This proactive approach creates an unmistakable visual barrier, clearly communicating to pedestrians the exact safe distance they need to maintain, which is proven to dramatically reduce workplace accidents.



Blue Crane Zone Light



Red Crane Warning Zone Light



Crane Safety Warning Zone



Overhead Crane Line Lights






Key Features of This Essential Safety Component



●  The System Builder

This light is the fundamental building block. Use four units to create a full rectangular zone, or two units to define a safe walkway. It gives you the flexibility to design the exact safety perimeter your facility needs.


●  Optimal & Efficient Brightness

The 140W power output is perfectly balanced for this application. It projects a sharp, crisp line that is highly visible in standard indoor environments without creating excessive glare or consuming unnecessary power.


●  Industrial-Grade Durability

Built to last with a die-cast aluminum housing and a tough PC lens. Its IP67 rating ensures it is fully sealed against dust and water, ready to withstand the rigors of daily industrial use.



140W Crane Safety Lights7 Inch 140W Crane Warning LightsTPN140 Crane Warning Lights






How to Build Your Complete 360° Safety Zone



This is the most common and effective implementation:


Mount Four Lights: Install four of the line lights on the equipment (e.g., on the crane's trolley), with one facing each direction (front, back, left, right).


Project the Lines: Aim each light downwards to project a straight line on the floor.


The Result: The four projected lines connect at the corners to form a complete, closed rectangular "No-Go Zone" that moves with the equipment, providing total 360° protection.


Crane Line Light
Crane Safety Zone System
Warning Lights for Overhead Cranes
Crane Warning Lights for Pedestrians





Application Scenarios



○  Factories & Warehouses – For overhead bridge or gantry cranes


○  Construction Sites – Enhance safety around crane lifting zones


○  Shipping Yards & Terminals – Guide operators and alert ground crews


○  Maintenance & Fabrication Workshops – Mark operational zones during overhead lifts





TOPTREE Overhead Crane Safety Zone Lights Certification



Toptree’s Overhead Crane Safety Lights are developed and manufactured to meet the highest international safety and quality standards. We are proud to offer a range of certifications that ensure reliability, performance, and compliance in industrial environments.


We are proud to hold:


  •   Appearance Design Patent Certificates


  •   Utility Model Patent Certificates


  •   ISO Quality Management System Certification


  •   RoHS Compliance for environmental safety


  •   CE & LVD Certifications for EU market standards


                   


Built for Industrial Use


Our certifications are not just paperwork—they reflect our commitment to:


★  Worker safety in hazardous environments


  Product durability under harsh operating conditions


  Full support for safety audits and compliance inspections



Crane Safety Lights Certification                

Utility Model Patent Certificate                

Crane Safety Lights Certification                

Design Patent Certificate                

Crane Safety Lights Certification                

Quality Management System Certification                

Crane Safety Lights Certification                

CE Certification                

Crane Safety Lights Certification                

LVD Certification                

Crane Safety Lights Certification                

RoHS Compliance                





Frequently Asked Questions – TOPTREE Overhead Crane Zone Light



1. How many 140W lights are needed to create a full "Safety Zone"?


To create a complete rectangular "box" around the hazard area, you will need four (4) lights. Each light is mounted on one side/corner of the crane, projecting one side of the box. For creating parallel safety lanes along the crane's travel path, you would need two (2) lights.



2. Do overhead cranes need warning lights?


Yes, absolutely. In noisy industrial environments where audible alarms are often ineffective, overhead crane warning lights are critical. They provide a clear, unmissable visual signal on the floor, showing everyone the exact location and travel path of the hook, which is essential for preventing serious accidents.



3. So a single light only projects one straight line?


Yes, that is correct. Each unit projects one single, straight line. The "Safety Zone" is the result of combining multiple lights together to form a complete perimeter.



4. What’s the difference between spot and line beams?


Spot beam: A circular light for tracking crane hooks.

Line beam: A straight beam to mark danger zones.



5. Why choose Red vs. Blue for the warning light? Which is better?


Both colors are highly effective. The choice often depends on the color of your facility's floor and ambient lighting. Blue often appears slightly brighter to the human eye and stands out well on concrete floors. Red is universally associated with "danger" or "stop" and provides excellent contrast on lighter-colored or dusty floors. We recommend testing a sample in your environment, but both are proven to significantly enhance safety.



6. Can this light withstand harsh industrial environments (heat, dust, vibration)?


Yes, absolutely. It's specifically designed for these conditions. The die-cast aluminum housing provides excellent durability and heat dissipation, while the IP67 rating means it's completely sealed against dust and water. It is also engineered to be shock and vibration-resistant, ensuring reliable performance in demanding environments like steel mills and foundries.



7. What is the main benefit of creating a full "zone" instead of just using one spotlight?


A single spotlight marks the hook's position, which is good. But a full safety zone marks the entire hazardous area, including the space the load might swing or the area the vehicle occupies. It provides a much larger, clearer, and more comprehensive safety instruction to pedestrians, leaving no room for misinterpretation.



8. How many warning lights do I need for one crane?


For most applications, one spot light per hoist/hook is sufficient to clearly mark its position. However, for very large cranes or for creating a larger safety zone, some customers choose to install two or four lights.



9. What is the recommended mounting height?


The light is effective at a wide range of heights. The ideal mounting height is typically between 15 to 30 feet (5 to 10 meters). At this range, the spot on the floor remains bright and well-defined. The adjustable bracket allows you to fine-tune the angle for optimal visibility at any height.



10. Do you offer OEM or customized products?


Yes, we provide OEM and ODM customization, including private labeling, custom light colors, beam patterns, and packaging.






Why Choose TOPTREE as Your Trusted Supplier?



1. Industry-Leading Expertise

With over 10 years of experience in industrial safety solutions, we specialize in developing advanced visual warning systems for warehouses, logistics, and hazardous zones.


2. In-House R&D and Engineering

We own a professional R&D team focused on lighting technology, ensuring continuous innovation and customization capability for clients with different safety needs.


3. Certified Quality and Compliance

All products meet international safety and quality standards (CE, RoHS, etc.). Every unit undergoes strict QC testing before shipment.


4. Scalable Production Capacity

We operate a modern manufacturing facility with scalable production lines, supporting bulk orders and fast lead times without compromising quality.


5. Global Client Base

Trusted by Fortune 500 companies, regional distributors, and safety integrators across North America, Europe, Southeast Asia, and the Middle East.


6. Reliable After-Sales Service

Our dedicated support team offers fast response, technical guidance, and warranty support to ensure long-term satisfaction.



TOPTREE Laser Docking LinesChangzhou TOPTREE Changzhou TOPTREE





Quality Testing Equipment


At our manufacturing facilities, we employ a range of advanced testing equipment to guarantee the highest product quality and reliability. Each piece of equipment plays a vital role in inspecting, measuring, and validating product performance before shipment.


Drop and Vibration Test

Drop and Vibration Test

EMC Test

EMC Test

Hi-Low test

Hi-Low Test

IP69K Standard

IP69K Standard    

Lumen Test

Lumen Test

Optical test Dark Room

Optical test Dark Room

Salt Spray Test

Salt Spray Test

SMT

SMT

UV Accelerated Weathering Tester

UV Accelerated Weathering Tester

Vehicle lighting test system for DOT

Vehicle lighting test system for DOT

  





Have questions or need a custom quote? Our expert team is here to help you find the perfect warehouse and pedestrian safety laser solutions tailored to your needs. Contact us today for fast, professional service and support.


Changzhou Toptree Auto Lamp Co.,Ltd

Phone: +86 519 8119 3809

Email: info@toptreesafety.com

WhatsApp: +86-15051960989



We look forward to partnering with you to enhance workplace safety.





North American Master Distributor for US and Canada


Website: www.forklifttrainingsystems.com

Email: info@forklifttrainingsystem.com

Phone: 614-583-5749


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