Buyers Products 4 Inch Round Stop/Turn/Tail and Backup Light is used on trucks and trailers to meet FMVSS/CMVSS 108 regulations. The light is a convenient and efficient way to get a red stop/turn/tail and clear backup light in a single fixture. It uses a PL-3 connection for the stop/turn/tail light and a PL-2 for the backup. Lights are sold in quantities of 10 and backed with a limited lifetime warranty.
Specifications
| Base / Mount Type | Recessed |
|---|---|
| Color | Clear/Red |
| Connector | PL-3 (Stop/Turn/Tail), PL-2 (Backup) |
| Depth | 4.33 |
| Hard Wired or Plug | Plug |
| Height | 4.33 |
| Housing Material | Polycarbonate |
| IP Rating | 67 |
| Lens Material | Polycarbonate |
| Lens Shape | Round |
| Operating Temperature | -40 to 149 |
| Overall Width | - |
| Plug Included | Yes |
| Type of Plug | PL-3 Connection |
| Voltage | 12 |
| Wattage | 4.3 |
The Buyers Products 4 Inch Round Combination Stop/Turn/Tail & Backup Light Kit represents a pinnacle of innovation and practical design in vehicular lighting solutions. Engineered for seamless integration and superior performance, this lighting kit is specifically designed to address the stringent demands of modern commercial and utility vehicles, including trucks and trailers. By consolidating four essential lighting functions – Stop, Turn, Tail, and Backup – into a single, compact 4-inch round unit, this product significantly enhances operational efficiency, reduces installation complexity, and ensures full compliance with critical safety regulations. Each kit is provided individually, including the necessary grommet and plug, facilitating a complete and ready-to-install solution for a wide array of applications.
Advanced Combination Functionality for Enhanced Safety
At the core of this lighting solution is its sophisticated combination functionality. The ability to integrate Stop, Turn, Tail, and Backup light functions into a singular housing offers substantial advantages over traditional, separate lighting components. The primary benefit lies in streamlining the vehicle’s rear lighting profile, leading to a cleaner aesthetic and reduced physical footprint. This consolidation not only saves valuable space on the vehicle chassis but also minimizes the number of holes required for mounting, thereby preserving the structural integrity of the vehicle or trailer body. From a practical standpoint, fewer distinct lighting units translate into fewer potential points of failure, simpler wiring harnesses, and expedited installation processes, ultimately contributing to lower overall operational costs and improved fleet uptime. The clear/red color scheme, a standard requirement, ensures immediate recognition of the vehicle’s status by other road users, crucial for preventing accidents and maintaining smooth traffic flow. The red segment serves the critical Stop, Turn, and Tail functions, providing unmistakable signaling, while the clear segment brilliantly illuminates for backup maneuvers, offering essential visibility in low-light conditions.
Uncompromised Regulatory Compliance: FMVSS/CMVSS 108
Compliance with federal safety standards is paramount for any vehicular lighting component, and the Buyers Products combination light is meticulously engineered to meet or exceed FMVSS/CMVSS 108 regulations. FMVSS 108 (Federal Motor Vehicle Safety Standard No. 108) in the United States, and its Canadian counterpart CMVSS 108, dictate the requirements for lamps, reflective devices, and associated equipment for road vehicles. These standards ensure that lighting components provide adequate illumination and signaling capabilities to enhance visibility and safety for all road users. Key aspects covered by these regulations include photometric intensity, color accuracy, beam pattern, and durability under various environmental conditions. This 4-inch round light achieves compliance through its precisely calibrated LED array (inferred by modern design and low wattage) and optically optimized lens, which collectively ensure that the light output for stop, turn, tail, and backup functions meets the specified minimum and maximum intensity levels across defined viewing angles. By ensuring adherence to these rigorous standards, Buyers Products provides vehicle operators with the assurance that their vehicles are legally compliant and equipped with reliable safety features, thereby mitigating risks of fines, operational delays, and accidents related to inadequate lighting.
Robust Construction and Materials for Extreme Durability
The longevity and reliability of vehicular lighting in demanding environments are directly attributable to the quality of its construction materials. This combination light features both a housing and lens fabricated from high-grade polycarbonate. Polycarbonate is a thermoplastic polymer renowned for its exceptional impact resistance, often cited as being 250 times stronger than glass and 30 times stronger than acrylic. This inherent toughness makes it an ideal material for components exposed to potential impacts from road debris, minor collisions, or harsh handling. Furthermore, polycarbonate exhibits superior resistance to extreme temperature fluctuations, maintaining its structural integrity and optical clarity across a broad operating range of -40°C to 149°C (-40°F to 300°F). This impressive thermal stability ensures that the light will perform consistently in frigid winters and scorching summers, without succumbing to material degradation, cracking, or yellowing that can afflict lesser plastics. The UV-stabilized properties of polycarbonate also prevent discoloration and material breakdown over prolonged exposure to sunlight, ensuring that the lens retains its vibrant red and clear segments and optimal light transmission characteristics throughout its operational life. The recessed base/mount type further enhances durability by protecting the fixture from external forces, allowing it to sit flush within the vehicle's bodywork.
Advanced LED Technology and Energy Efficiency
While the initial description doesn't explicitly state LED technology, the low wattage (4.3W) for a multi-function light of this caliber strongly indicates the utilization of Light Emitting Diodes. LED technology offers a multitude of advantages over traditional incandescent bulbs, making it the preferred choice for modern commercial vehicle lighting. LEDs boast an extraordinarily long operational lifespan, often exceeding 50,000 hours, which dramatically reduces maintenance requirements and the frequency of bulb replacements. This translates directly into reduced labor costs and minimized vehicle downtime, offering substantial long-term economic benefits for fleet operators. Furthermore, LEDs are significantly more energy-efficient than incandescent bulbs, consuming considerably less power (4.3 watts for this unit) while producing superior light output. This reduced power draw places less strain on the vehicle's electrical system, potentially extending battery life and allowing for the allocation of power to other critical onboard systems. The instant-on capability of LEDs is particularly beneficial for stop and turn signals, providing immediate visual cues to following drivers, which can shave precious milliseconds off reaction times and potentially prevent rear-end collisions. Additionally, LEDs are inherently more resistant to vibration and shock, a common challenge in heavy-duty vehicle operations, as they lack fragile filaments present in incandescent bulbs. This ruggedness further contributes to the light's overall durability and reliability in harsh operating conditions.
Superior Ingress Protection: IP67 Rating
The IP67 rating of this combination light underscores its exceptional resilience against environmental contaminants. The "IP" (Ingress Protection) code is an international standard that classifies the degree of protection provided by mechanical casings and electrical enclosures against intrusion from solid objects and liquids. The first digit, '6', indicates complete protection against dust ingress, meaning that no dust can penetrate the enclosure, making the light suitable for highly dusty environments such as construction sites, agricultural fields, or unpaved roads. The second digit, '7', signifies protection against the effects of immersion in water for up to 1 meter (3.3 feet) for 30 minutes. This level of water resistance ensures that the light can withstand heavy rain, road spray, pressure washing, and even temporary submersion without compromising its internal electrical components. The combination of dust-tight and water-immersion proof properties makes this light exceptionally robust and reliable for vehicles operating in diverse and often challenging weather conditions and terrain, guaranteeing consistent performance and extended operational life regardless of environmental severity.
Seamless Electrical Integration and Connectivity
Designed for straightforward integration into existing vehicle electrical systems, this light operates on a standard 12-volt DC power supply, making it compatible with the vast majority of commercial trucks, trailers, and utility vehicles. The product explicitly utilizes a PL-3 connection for the Stop/Turn/Tail functions and a PL-2 connection for the backup light. These are industry-standard connectors, known for their reliability and ease of use in heavy-duty applications. The PL-3 (3-pin) connection typically facilitates the integration of stop, turn, and tail signals via a single plug, simplifying wiring and reducing the chance of misconnections. The PL-2 (2-pin) connection is dedicated to the backup function, providing a robust and secure electrical interface. The inclusion of the necessary plugs within the kit eliminates the need for sourcing separate components, thereby streamlining the installation process and ensuring a consistent, secure electrical connection. The "Plug Included" and "Hard Wired or Plug" specification confirms that the light is designed for a direct plug-and-play installation, significantly reducing installation time and complexity for technicians, and ensuring a secure, weather-resistant electrical interface. The moderate wattage of 4.3W minimizes current draw, reducing the load on the vehicle's electrical system and diminishing the risk of overheating or fuse blowouts, thereby contributing to overall system longevity and reliability.
Comprehensive Kit for Immediate Installation
The designation of this product as a "Kit" is significant, as it indicates a complete package designed for immediate and hassle-free installation. Each kit includes not only the 4-inch round combination light but also the essential grommet and plug. The grommet plays a crucial role in the recessed mounting process. It provides a secure, vibration-dampened fit for the light within the mounting hole, preventing rattling and protecting the wiring from sharp edges. Furthermore, the grommet acts as a primary seal against moisture and dirt, reinforcing the light's IP67 rating and contributing to its long-term durability. The inclusion of the correct PL-3 and PL-2 plugs ensures that installers have all the necessary components for a clean and professional electrical connection without needing to purchase these items separately. This all-inclusive approach simplifies procurement, reduces inventory management for installers and fleet managers, and guarantees that the correct, compatible components are used, which is vital for maintaining performance and warranty validity. This thoughtful bundling reflects an understanding of installer needs, promoting efficient and reliable vehicle outfitting.
Versatile Applications Across Industries
The versatility of the 4 Inch Round Combination Stop/Turn/Tail & Backup Light Kit makes it an indispensable component across a broad spectrum of commercial and utility vehicle applications. Its robust design, regulatory compliance, and integrated functionality are perfectly suited for:
- Heavy-Duty Trucks: Essential for Class 8 tractor-trailers, dump trucks, and vocational trucks, providing critical rear-end visibility and signaling.
- Commercial Trailers: Ideal for cargo trailers, flatbed trailers, utility trailers, boat trailers, and RVs, where space is often at a premium and reliable lighting is non-negotiable.
- Fleet Vehicles: Municipal vehicles, service trucks, construction vehicles, and delivery vans benefit from the durability and reduced maintenance offered by this combination light.
- Agricultural Equipment: Tractors, harvesters, and implements often operate in challenging, dusty, and wet environments, making the IP67 rating and rugged construction highly advantageous.
- Emergency and Specialty Vehicles: Providing reliable signaling and backup illumination for support vehicles in demanding scenarios.
Limited Lifetime Warranty: A Commitment to Quality
Buyers Products backs this 4 Inch Round Combination Stop/Turn/Tail & Backup Light Kit with a limited lifetime warranty. This warranty is a powerful testament to the manufacturer's confidence in the product's design, materials, and manufacturing quality. A limited lifetime warranty signifies that the product is expected to last for the reasonable lifespan of the vehicle on which it is installed, under normal operating conditions. This commitment provides significant peace of mind for buyers, assuring them of a long-term investment in a reliable and durable lighting solution. It also underscores Buyers Products' dedication to standing behind their offerings, reflecting their rigorous quality control processes and the high-grade components used in production. In the unlikely event of a defect in material or workmanship, customers can rely on the manufacturer's support, ensuring that their vehicle remains safely and legally equipped with minimal disruption.
Conclusion: A Strategic Investment in Safety and Efficiency
The 4 Inch Round Combination Stop/Turn/Tail & Backup Light Kit from Buyers Products represents an intelligent and strategic investment for any commercial or utility vehicle owner and operator. Its comprehensive feature set – including multi-functional integration, compliance with rigorous FMVSS/CMVSS 108 standards, advanced polycarbonate construction for extreme durability, energy-efficient LED technology, superior IP67 ingress protection, and straightforward electrical connectivity – collectively delivers a product that excels in performance, reliability, and ease of ownership. The inclusion of the grommet and plug in each individually sold kit further streamlines the installation process, enhancing its overall value proposition. By choosing this sophisticated lighting solution, operators can significantly enhance vehicle safety, reduce operational costs through extended lifespan and minimal maintenance, and ensure adherence to critical regulatory requirements, ultimately contributing to a more efficient, safer, and compliant fleet operation.
