5622104 - 2.5 Inch Red Surface Mount Marker Light With 3 LED

Buyers Products 2.5 Inch Surface Mount Marker Light with 3 LEDs is used on trucks and trailers to meet FMVSS/CMVSS 108 regulations. The lights have three LEDs and can be ordered with an amber, red, or clear color lens. They fit existing ID bars or can be mounted using an available flush mount grommet. The clear version can be used as a courtesy light. Lights wire with a PL-10 connection. Lights are available in bulk (sold in multiples of 10) or individually in kits that include a mounting bracket. They are backed with a limited lifetime warranty.

Specifications

Advanced Technical Overview: Buyers Products 2.5 Inch Red Surface Mount Marker Light With 3 LED

The Buyers Products 2.5 Inch Red Surface Mount Marker Light with 3 LED represents a pinnacle in modern vehicle illumination technology, engineered specifically for the rigorous demands of the commercial transportation sector. This product is meticulously designed to provide superior visibility, exceptional durability, and steadfast compliance with the most stringent regulatory standards, making it an indispensable component for trucks, trailers, and various utility vehicles. This in-depth technical description will explore the multifaceted aspects of this lighting unit, from its foundational compliance to its advanced material science and electrical efficiency.

Regulatory Compliance: Adhering to FMVSS/CMVSS 108 Standards

At the core of this marker light's design philosophy is an unwavering commitment to safety and regulatory adherence. The Buyers Products 2.5 Inch Red Surface Mount Marker Light is fully compliant with FMVSS/CMVSS 108 regulations. These standards, namely Federal Motor Vehicle Safety Standard (FMVSS) 108 in the United States and Canada Motor Vehicle Safety Standard (CMVSS) 108 in Canada, dictate comprehensive requirements for all lighting equipment on motor vehicles and associated equipment. For marker lights, these regulations specify critical parameters such as photometric output, chromaticity, effective projected luminous area, mounting locations, and visibility angles.

Compliance with FMVSS/CMVSS 108 is not merely a legal formality; it is a critical safety imperative. These regulations ensure that vehicles are adequately conspicuous to other road users, reducing the risk of accidents, especially in low-light conditions, adverse weather, or at night. Marker lights, in particular, serve to delineate the overall dimensions and presence of a vehicle, which is crucial for large commercial trucks and trailers that often exceed standard vehicle dimensions. The specified red color of this particular marker light is mandated for rear and certain side applications on vehicles, providing a clear and universally recognized signal of the vehicle's trailing or side profile. Buyers Products has integrated precise photometric engineering to guarantee that the 3 LEDs within this unit produce light within the stipulated intensity ranges and beam patterns, ensuring optimal visibility from prescribed angles without causing glare. This rigorous adherence provides fleet operators and vehicle owners with the assurance of legal operation and enhanced safety on public roadways.

Advanced LED Technology: Efficiency and Longevity

The integration of three high-efficiency Light Emitting Diodes (LEDs) is a cornerstone feature of this marker light, setting it apart from conventional incandescent alternatives. LEDs offer a multitude of advantages that translate directly into operational benefits for commercial applications.

1. Superior Luminous Efficacy: Unlike incandescent bulbs that convert a significant portion of electrical energy into heat, LEDs are highly efficient at converting electricity directly into light. This results in brighter illumination per unit of power consumed.
2. Extended Lifespan: The operational lifespan of LEDs far surpasses that of traditional bulbs, often exceeding 50,000 hours. This exceptional longevity drastically reduces the frequency of replacements, minimizes maintenance costs, and increases vehicle uptime—a critical factor for commercial fleets.
3. Instantaneous Illumination: LEDs illuminate almost instantaneously, providing full brightness without any warm-up delay. While less critical for a constant marker light, this characteristic contributes to overall system responsiveness and safety signaling.
4. Enhanced Durability: As solid-state devices, LEDs are inherently more resistant to shock, vibration, and impact compared to fragile incandescent filaments. This robustness is paramount for lights installed on commercial vehicles that are constantly subjected to harsh road conditions and environmental stressors.
5. Low Power Consumption: With an incredibly low amp draw of 0.042 Amps at 12 Volts and a wattage of just 0.50 Watts, this LED marker light significantly reduces the load on the vehicle's electrical system. This efficiency contributes to fuel savings, prolongs battery life, and allows for more electrical capacity to be allocated to other critical vehicle systems. The nominal 12-Volt operating voltage ensures broad compatibility with standard vehicle electrical architectures.

The specific configuration of three LEDs is optimized for effective light dispersion within the compact 2.5-inch rectangular form factor. This arrangement ensures a consistent and uniform red light output that meets the necessary visibility requirements across the regulated viewing angles, enhancing the vehicle's conspicuity.

Robust Physical Design and Construction Materials

The physical attributes of the Buyers Products marker light are engineered for maximum resilience and ease of integration.

1. Compact Dimensions and Form Factor: With an overall width of 2.500 inches and a height of 1.250 inches, this marker light boasts a remarkably compact and low-profile design. This allows for flexible placement options on vehicle bodies, ID bars, and trailers, even in space-constrained areas. The rectangular lens shape is both functionally efficient for light projection and aesthetically consistent with modern vehicle designs.
2. Surface Mount Versatility: The primary mounting type is surface mount, offering distinct advantages. Surface mounting simplifies installation by eliminating the need for large, precise cutouts in the vehicle body, requiring only small holes for fasteners and wiring access. This method is highly versatile, allowing the light to be affixed directly to any flat surface. Furthermore, the design accommodates fitting into existing ID bars, providing a seamless upgrade or replacement solution. For applications desiring a more integrated look, the light can also be mounted using an available flush mount grommet (sold separately), demonstrating its adaptability to various installation preferences and vehicle configurations.
3. High-Performance Housing Material (Plastic): The housing of the marker light is constructed from a robust plastic material. This choice of material provides several key benefits:
   • Corrosion Resistance: Unlike metallic housings, plastic is immune to rust and corrosion, an essential characteristic for components exposed to road salts, moisture, and various environmental chemicals.
   • Lightweight: The plastic construction contributes to the overall low weight of the unit, which is beneficial for reducing cumulative vehicle weight and thus potentially improving fuel efficiency.
   • Impact Resistance: Engineered plastics are selected for their ability to withstand minor impacts and abrasions that can occur during vehicle operation or maintenance.
   • UV Stability: The plastic material is formulated to resist degradation from prolonged exposure to ultraviolet (UV) radiation from sunlight, preventing chalking, fading, or embrittlement over time.
4. Superior Lens Material (Polycarbonate): The lens, which is the primary interface for light emission and environmental exposure, is crafted from high-grade polycarbonate. Polycarbonate is a thermoplastic polymer renowned for its exceptional properties:
   • Outstanding Impact Strength: Polycarbonate is one of the toughest transparent plastics available, making the lens highly resistant to shattering, cracking, and chipping from road debris, rocks, or other impacts.
   • Optical Clarity and UV Protection: It maintains excellent optical clarity over time, ensuring maximum light transmission. Furthermore, the material typically incorporates UV stabilizers to prevent yellowing or hazing due to sun exposure, preserving the photometric performance of the light throughout its service life.
   • Temperature Resistance: Polycarbonate performs reliably across a broad range of temperatures, from extreme cold to intense heat, without compromising its structural integrity or optical properties.

Electrical Interfacing: The PL-10 Connection System

The electrical connection system is a critical aspect of any vehicle lighting component, influencing both ease of installation and long-term reliability. The Buyers Products marker light utilizes a standard PL-10 connection.

1. Standardized PL-10 Connection: The PL-10 connection is a widely recognized and utilized interface in the heavy-duty trucking and trailer industry. This standardization simplifies wiring, maintenance, and replacement, as compatible harnesses and connectors are readily available. The design of the PL-10 connection typically involves a durable molded rubber or plastic plug with an O-ring seal, ensuring a weather-tight and secure connection.
2. Plug-and-Play Design: The light is designed for a 'plug' type connection, meaning it features the receptacle for a PL-10 plug. While the plug itself (i.e., the wiring harness with the male connector) is not included with the light unit (as specified by "Plug Included: No"), this allows vehicle manufacturers and installers the flexibility to integrate the light into existing wiring harnesses or to select specific harness lengths and configurations as needed. This modular approach is practical for custom installations and fleet standardization.
3. Robust Electrical Integrity: The PL-10 system is engineered to withstand the demanding electrical environments of commercial vehicles, resisting moisture ingress, vibration-induced disconnections, and corrosion at the contact points. This ensures consistent and reliable electrical current flow to the LEDs, maximizing their operational lifespan and performance.

Versatile Application and Purchase Options

Beyond its primary role as a red marker light, the design ethos of this product emphasizes versatility and accessibility.

1. Broad Application Scope: While this specific model is red and thus primarily intended for rear and side marker applications on trucks and trailers in accordance with FMVSS/CMVSS 108, the underlying design accommodates various vehicle types. The compact size makes it suitable for heavy-duty commercial trucks, agricultural equipment, utility trailers, RVs, and even specialized off-road vehicles requiring auxiliary lighting.
2. Complementary Lighting: The existence of amber and clear lens versions (as mentioned in the introductory description) highlights the design's flexibility. While this red unit serves critical safety functions, the clear version can be repurposed as a courtesy light, indicating the robust and adaptable nature of the light's core construction.
3. Flexible Procurement: Buyers Products understands the diverse needs of its customer base, offering the 2.5 Inch Red Surface Mount Marker Light in two convenient purchasing options:
   • Bulk Packaging: Available in multiples of 10, this option is ideal for large fleet operators, vehicle manufacturers, dealerships, and maintenance facilities that require significant quantities for new builds, large-scale replacements, or inventory stocking. Purchasing in bulk often translates to cost efficiencies and streamlined logistics.
   • Individual Kits: For individual owner-operators, smaller repair shops, or those requiring a single replacement, the light is also available in kits that include a mounting bracket. This provides a complete, ready-to-install solution, minimizing the need to source additional hardware.

Unwavering Quality and Lifetime Assurance

The commitment to quality and customer satisfaction is underscored by the inclusion of a limited lifetime warranty. This warranty is a powerful testament to Buyers Products' confidence in the engineering, manufacturing, and material integrity of this marker light. A limited lifetime warranty typically covers defects in materials and workmanship for the expected lifespan of the product under normal use. For an LED lighting component, this translates to protection against premature LED failure, housing degradation, or lens issues that are not attributable to external damage or improper installation. This robust warranty provides end-users with significant peace of mind, reinforcing the investment value and minimizing potential long-term operational costs associated with replacements. It reflects the meticulous quality control processes and the superior components chosen for the assembly of each marker light, assuring reliability even in the most demanding operational environments.

Conclusion

The Buyers Products 2.5 Inch Red Surface Mount Marker Light with 3 LED stands as an exemplary product in the realm of vehicle safety lighting. Its robust construction, featuring a durable plastic housing and impact-resistant polycarbonate lens, ensures resilience against environmental stressors and road hazards. The incorporation of three high-efficiency LEDs delivers superior luminous output while maintaining an exceptionally low electrical load (0.042A at 12V, 0.50W), contributing to energy efficiency and prolonged vehicle battery life. Crucially, its design and performance strictly adhere to FMVSS/CMVSS 108 regulations, guaranteeing compliance and enhancing road safety by providing reliable vehicle conspicuity. The versatile surface mount design, coupled with the standardized PL-10 connection, facilitates straightforward installation and integration into existing vehicle systems or new builds. Backed by a limited lifetime warranty and offered in flexible purchasing options, this marker light represents a technically advanced, durable, and reliable lighting solution engineered to meet and exceed the demanding requirements of commercial transportation.