Buyers Products 6 Inch Oval Stop/Turn/Tail Light with 10 LEDs is used on trucks and trailers to meet FMVSS/CMVSS 108 regulations. The light has a red lens and is available with a PL-3 or AMP-style connection. Bulk lights (5626550 & 5626551) are sold in quantities of 10. The 5626510 model is available in retail packaged kits that includes a plug and grommet for installation. Lights are backed with a limited lifetime warranty.
Specifications
| Amp draw at 12 Volts | 0.129 |
|---|---|
| Base / Mount Type | Recessed |
| Built-In Switch | No |
| Color | Red |
| Depth | - |
| Hard Wired or Plug | Plug |
| Height | 2.250 |
| Housing Material | Plastic |
| Lens Material | Polycarbonate |
| Lens Shape | Oval |
| Number of Wires | 3 |
| Overall Width | 6.375 |
| Plug Included | No |
| Type of Plug | PL-3 Connection |
| Voltage | 12 |
| Wattage | 1.55 |
Advanced Technical Overview: 6-Inch Red Oval Stop/Turn/Tail Light with 10 LEDs (PL-3 Connection) – Bulk
The 6-inch Red Oval Stop/Turn/Tail Light, featuring a 10-LED array and engineered for PL-3 electrical connection, represents a critical component in advanced vehicle safety and regulatory compliance for the commercial and heavy-duty transportation sectors. Manufactured by Buyers Products, this lighting unit is meticulously designed to meet and exceed the stringent requirements of FMVSS/CMVSS 108, ensuring optimal visibility and operational reliability across a diverse range of trucks, trailers, and specialized equipment. This comprehensive technical description will delve into the intrinsic design, performance characteristics, material science, regulatory adherence, and application benefits of this high-performance lighting solution.
LED Technology and Performance Optimization
At the core of this lighting system lies its advanced Light Emitting Diode (LED) technology, specifically a configuration of 10 individual LEDs. Unlike traditional incandescent bulbs, LEDs offer a multitude of advantages that are particularly critical in demanding commercial applications. Each LED functions as a solid-state semiconductor device, converting electrical energy directly into light, a process that inherently results in superior energy efficiency. With an impressively low amp draw of just 0.129 Amperes at 12 Volts, and a nominal wattage of 1.55 Watts, this unit significantly reduces the electrical load on the vehicle’s power system. This minimized power consumption translates directly into extended battery life, reduced alternator strain, and overall improved fuel efficiency for the fleet, mitigating the parasitic losses often associated with legacy lighting solutions.
Furthermore, the operational lifespan of LEDs far surpasses that of incandescent bulbs, typically exceeding 50,000 hours of continuous operation. This exceptional longevity drastically reduces maintenance intervals, eliminates the need for frequent bulb replacements, and consequently lowers the total cost of ownership (TCO) for fleet operators. The inherent durability of solid-state components also renders them highly resistant to shock, vibration, and temperature fluctuations, environmental stressors that are commonplace in heavy-duty vehicle operations and frequently lead to the premature failure of filament-based lighting. The rapid illumination characteristic of LEDs, achieving full brightness in microseconds, provides drivers of following vehicles with a crucial fraction of a second more reaction time. This enhanced response speed, especially critical during sudden braking or turning maneuvers, contributes significantly to accident prevention and overall road safety.
Optical Design, Photometry, and Material Science
The 6-inch oval form factor is not merely an aesthetic choice; it is an optimized design for broad light dispersion and integration into standard vehicle mounting points. The red lens, a mandatory color for stop, turn, and tail functions under FMVSS/CMVSS 108, is fabricated from high-grade polycarbonate. Polycarbonate is renowned for its superior impact resistance, optical clarity, and thermal stability. This material choice ensures the lens can withstand harsh environmental conditions, including exposure to UV radiation without yellowing or degradation, chemical agents, and physical impacts from road debris, maintaining its photometric integrity throughout its operational life. The internal reflector design, coupled with the precisely angled LED array, works synergistically to ensure a uniform distribution of light, minimizing hot spots and dark areas, and maximizing the effective luminous intensity across the designated viewing angles.
The photometric performance of this unit is specifically engineered to meet the candela output requirements for stop, turn, and tail functions as stipulated by regulatory bodies. The optical engineers have designed the lens pattern and LED placement to achieve the required beam patterns, ensuring that the light signals are clearly distinguishable at appropriate distances, both during daylight and nighttime conditions. The oval shape, being a widely adopted standard, facilitates easy replacement and integration into existing vehicle lighting architectures, offering a standardized approach for maintenance and upgrades.
Electrical Integration and Connection Protocols
This particular model features a PL-3 connection type, a standard electrical interface widely utilized in the North American commercial vehicle market for heavy-duty lighting applications. The PL-3 connection is a robust, three-wire sealed connector designed for positive, ground, and signal inputs, providing a secure and weather-resistant link between the vehicle’s electrical system and the lighting unit. The "Plug" hard-wired configuration implies that the light is designed to be easily connected via this standardized plug, streamlining installation and replacement processes. While this bulk offering (models 5626550 & 5626551) does not include the plug or grommet, it assumes the installer will utilize existing vehicle wiring or procure these components separately. This bulk sales approach caters to fleet operations, original equipment manufacturers (OEMs), and large-scale aftermarket installers who purchase these accessories in separate bulk quantities or have existing inventory.
The system operates on a standard 12-Volt DC electrical system, making it compatible with the vast majority of commercial trucks and trailers. The three-wire configuration supports the distinct signaling requirements for stop, turn, and tail functions, allowing for independent activation and clear differentiation of each signal. The absence of a built-in switch underscores its design as an integrated component of a larger vehicle electrical control system, where activation is governed by the vehicle's brake pedal, turn signal stalk, and headlight switch.
Structural Integrity and Mounting
The housing of the light is constructed from durable plastic, selected for its balance of strength, weight, and corrosion resistance. This plastic composition is engineered to withstand the rigors of environmental exposure, including road salts, chemicals, and extreme temperatures, without deteriorating. The recessed mount type is a common and highly effective installation method for vehicle lighting. This design allows the light to sit flush within a corresponding cutout in the vehicle body or trailer frame, providing a sleek, integrated appearance and, more importantly, offering significant protection against physical damage. By recessing the light, it is less susceptible to impacts from cargo, brush, or accidental contact, thereby enhancing its overall durability and reducing the likelihood of premature failure. The overall dimensions, with an approximate width of 6.375 inches and a height of 2.250 inches, conform to industry standards for 6-inch oval lights, ensuring universal compatibility with existing grommets and mounting brackets (though not included with this bulk product).
Regulatory Compliance: FMVSS/CMVSS 108
Compliance with FMVSS/CMVSS 108 (Federal Motor Vehicle Safety Standard / Canada Motor Vehicle Safety Standard 108) is a non-negotiable requirement for all vehicle lighting systems operating in North America. This standard specifies the requirements for lamps, reflective devices, and associated equipment for motor vehicles, with the objective of reducing deaths and injuries resulting from traffic crashes by providing adequate illumination of the vehicle and by providing a visual signal to indicate the presence or the intent of the driver to other motorists and pedestrians. For a stop/turn/tail light, this standard dictates specific performance criteria including:
- Luminous Intensity: Minimum and maximum candela output levels for each function (stop, turn, tail) within defined angular zones.
- Chromaticity: The exact color coordinates for red light to ensure it is unambiguous and clearly distinguishable.
- Visibility Requirements: The angles at which the light must be visible from the front, side, and rear of the vehicle.
- Durability Testing: Resistance to vibration, moisture, dust, and temperature extremes.
Application Scope and Bulk Acquisition Benefits
This 6-inch Red Oval Stop/Turn/Tail Light is an indispensable safety component for a wide array of heavy-duty and commercial vehicles. Its primary applications include:
- Commercial Trucks: Class 8 tractors, medium-duty delivery trucks, vocational trucks (dump trucks, refuse trucks).
- Trailers: Semi-trailers, utility trailers, cargo trailers, boat trailers, RV trailers, flatbed trailers, livestock trailers.
- Construction Equipment: Backhoes, excavators, loaders, where road-legal lighting is required for transport.
- Agricultural Machinery: Tractors, combines, and implements that operate on public roads.
Long-Term Reliability and Warranty
The product is backed by a limited lifetime warranty, a testament to Buyers Products' confidence in the quality, durability, and reliability of their manufacturing processes and component selection. This warranty underscores the expectation that the LED light unit will perform consistently over the extended operational life of the vehicle it is installed on, subject to normal operating conditions and proper installation. Such a robust warranty offers significant peace of mind to fleet owners and operators, mitigating long-term operational risks and further solidifying the economic advantages of adopting LED lighting technology. The design and construction prioritize sealing against moisture and dust ingress, a common cause of premature failure in automotive lighting, thereby reinforcing its suitability for harsh outdoor environments.
Operational Efficiency and Environmental Considerations
Beyond the immediate safety and compliance aspects, the adoption of this LED stop/turn/tail light contributes to enhanced operational efficiency and environmental stewardship. The reduced power consumption not only benefits the vehicle's electrical system but also translates to a smaller carbon footprint due to decreased energy demand. The extended lifespan of LEDs means fewer units are manufactured, consumed, and ultimately disposed of, contributing to waste reduction. Furthermore, LEDs do not contain mercury or other hazardous materials commonly found in some traditional lighting technologies, making them a more environmentally responsible choice for end-of-life disposal.
Conclusion
The 6-inch Red Oval Stop/Turn/Tail Light with 10 LEDs and PL-3 connection from Buyers Products is a meticulously engineered, high-performance lighting solution designed for the rigorous demands of commercial and heavy-duty transportation. Its advanced LED technology delivers superior brightness, rapid response, and exceptional longevity, all while consuming minimal power. Constructed with durable polycarbonate and plastic housing, and featuring a recessed mount design, it offers robust resistance to environmental and physical stressors. Full compliance with FMVSS/CMVSS 108 ensures legal and safe operation across North American roadways. Offered in bulk, this product presents an economically astute choice for fleet managers, OEMs, and distributors seeking a reliable, high-quality, and cost-effective lighting solution that elevates both vehicle safety and operational efficiency, backed by a comprehensive limited lifetime warranty. This light is an investment in safety, reliability, and long-term value for any discerning professional in the heavy-duty sector.
