{"product_id":"5624157-4-inch-red-round-stop-turn-tail-light-with-7-leds-kit-includes-plug-and-grommet","title":"5624157 - 4 Inch Round Stop\/Turn\/Tail Light with 7 LEDs","description":"\u003cp\u003eBuyers Products 4 Inch Round Stop\/Turn\/Tail Light with 7 LEDs is commonly used on trucks and trailers to meet FMVSS\/CMVSS 108 regulations. The light has a red lens and uses a PL-3 connection. 4 in. black grommets are also available for mounting. Lights are available in bulk (sold in multiples of 10) or as individual kits that include a grommet and plug. They are backed with a limited lifetime warranty.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eAmp draw at 12 Volts\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBase \/ Mount Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eRecessed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBuilt-In Switch\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eColor\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eDepth\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHard Wired or Plug\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHeight\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHousing Material\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eLens Material\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePolycarbonate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eLens Shape\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eNumber of Wires\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eOverall Width\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003ePlug Included\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eType of Plug\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePL-3 Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eVoltage\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eWattage\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eAdvanced Technical Overview: Buyers Products 4 Inch Red Round Stop\/Turn\/Tail Light with 7 LEDs Kit\u003c\/h3\u003e\u003cp\u003eThe Buyers Products 4 Inch Red Round Stop\/Turn\/Tail Light with 7 LEDs Kit represents a sophisticated and essential component for ensuring regulatory compliance and enhancing road safety across a broad spectrum of commercial and private vehicles. Engineered to integrate seamlessly into truck and trailer electrical systems, this multi-functional lighting unit is meticulously designed to meet or exceed the stringent requirements of FMVSS\/CMVSS 108 regulations, which govern automotive lighting standards in North America. This detailed technical description will elaborate on the design, functionality, material science, electrical characteristics, installation methodology, and the intrinsic value proposition of this advanced lighting solution.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch4\u003eIntegrated Multi-Functionality: Stop, Turn, and Tail Signaling\u003c\/h4\u003e\u003cp\u003eAt the core of this product's utility is its tripartite functionality, expertly combining Stop, Turn, and Tail light operations within a single 4-inch round housing. This integration is crucial for streamlining vehicle construction, reducing the number of individual lighting units required, and simplifying wiring harnesses. The 'Tail' light function provides continuous illumination, serving as a constant presence indicator for following traffic during periods of low visibility or darkness. The 'Stop' light, activated upon brake pedal depression, delivers a significantly brighter warning signal, alerting drivers to a deceleration or halt. The 'Turn' signal function, synchronized with the vehicle's directional indicators, provides clear intent signaling for lane changes or turns. The distinct photometric output for each function is meticulously calibrated to ensure maximum conspicuity while preventing glare or confusion, a critical aspect for preventing rear-end collisions and enhancing overall road safety.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch4\u003eCutting-Edge LED Technology: 7-LED Array\u003c\/h4\u003e\u003cp\u003eThe integration of seven Light Emitting Diodes (LEDs) distinguishes this unit from conventional incandescent lamps, offering a multitude of technical and operational advantages. Each LED is a semiconductor device that emits light when an electric current passes through it, translating electrical energy into light with significantly higher efficiency compared to filament bulbs. The 7-LED array is strategically configured to provide a broad, uniform light output, minimizing hot spots and ensuring consistent illumination across the red lens surface. Key benefits of this LED configuration include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e**Energy Efficiency:** Operating at a mere 0.150 Amp draw at 12 Volts, resulting in a total wattage of approximately 1.85 Watts, this LED light dramatically reduces the electrical load on the vehicle's power system. This efficiency translates into decreased fuel consumption, extended battery life, and reduced stress on alternators and wiring, particularly beneficial for fleets with multiple lighting units.\u003c\/li\u003e\n\u003cli\u003e**Extended Lifespan:** LEDs are renowned for their exceptional longevity, often exceeding 50,000 hours of operational life, which far surpasses the typical lifespan of incandescent bulbs. This extended durability significantly reduces maintenance requirements, minimizing downtime for bulb replacement and lowering the total cost of ownership (TCO) for vehicle operators.\u003c\/li\u003e\n\u003cli\u003e**Durability and Vibration Resistance:** Lacking fragile filaments, LEDs are inherently more resistant to shock, vibration, and impact, making them ideally suited for the demanding environments encountered by trucks and trailers. This robust construction ensures reliable performance even under severe road conditions or off-road use.\u003c\/li\u003e\n\u003cli\u003e**Instant Illumination:** LEDs activate instantaneously, providing full brightness much faster than incandescent bulbs. This rapid illumination response for stop lights can provide following drivers with critical extra milliseconds of warning, potentially reducing braking distances and mitigating collision risks.\u003c\/li\u003e\n\u003cli\u003e**Consistent Light Output:** LED technology maintains a more stable and consistent light output over its operational life, unlike incandescent bulbs which can dim as their filaments degrade.\u003c\/li\u003e\n\u003cli\u003e**Thermal Management:** While LEDs generate heat, the design of this unit incorporates efficient thermal dissipation strategies to maintain optimal operating temperatures for the semiconductor junctions, thereby preserving their efficiency and lifespan.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e\u003ch4\u003eRigorous Regulatory Compliance: FMVSS\/CMVSS 108\u003c\/h4\u003e\u003cp\u003eCompliance with Federal Motor Vehicle Safety Standard (FMVSS) 108 in the United States and Canada Motor Vehicle Safety Standard (CMVSS) 108 in Canada is not merely a feature but a fundamental design imperative for this lighting product. These standards prescribe specific performance requirements for all lighting equipment on motor vehicles and trailers, including photometric intensity, chromaticity (color), effective projected luminous area, and operational reliability. For stop\/turn\/tail lights, FMVSS\/CMVSS 108 mandates minimum and maximum candela values across various observation angles to ensure visibility and prevent glare under all operating conditions. The red chromaticity of the lens is strictly controlled to ensure unambiguous signaling. By adhering to these exacting standards, the Buyers Products 4 Inch Red Round Stop\/Turn\/Tail Light ensures that vehicles equipped with it are legally compliant, thereby avoiding citations and, more importantly, contributing proactively to road safety by providing unequivocal visual communication to other road users.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch4\u003eRobust Material Science: Polycarbonate Lens and Plastic Housing\u003c\/h4\u003e\u003cp\u003eThe selection of materials for the construction of this lighting unit underscores a commitment to durability and performance in harsh operational environments. The lens is manufactured from high-grade polycarbonate, a thermoplastic polymer renowned for its exceptional properties:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e**Impact Resistance:** Polycarbonate exhibits extraordinary impact strength, significantly greater than that of acrylic or glass, making the lens highly resistant to damage from road debris, minor collisions, or vandalism.\u003c\/li\u003e\n\u003cli\u003e**UV Stability:** The polycarbonate material is treated or formulated with UV stabilizers to resist degradation from prolonged exposure to ultraviolet radiation, preventing yellowing, hazing, or brittleness over time, thus maintaining optical clarity and photometric performance.\u003c\/li\u003e\n\u003cli\u003e**Optical Clarity:** Despite its robust nature, polycarbonate offers excellent optical transmission properties, ensuring that the light emitted by the LEDs is efficiently diffused and projected without significant loss of intensity.\u003c\/li\u003e\n\u003cli\u003e**Temperature Resilience:** Polycarbonate maintains its structural integrity and optical properties across a wide range of operating temperatures, from extreme cold to intense heat, characteristic of diverse geographical and climatic conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe housing of the light is constructed from a robust plastic material. This choice of housing material offers several advantages:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e**Corrosion Resistance:** Unlike metal housings, plastic is inherently resistant to rust and corrosion, an essential consideration for vehicles exposed to road salts, chemicals, and moisture.\u003c\/li\u003e\n\u003cli\u003e**Lightweight:** The plastic construction contributes to a lower overall weight of the lighting unit, which can be advantageous for vehicle weight distribution and fuel efficiency.\u003c\/li\u003e\n\u003cli\u003e**Electrical Insulation:** Plastic provides inherent electrical insulation, enhancing safety and reducing the risk of short circuits or ground faults.\u003c\/li\u003e\n\u003cli\u003e**Durability:** Modern engineering plastics are designed to withstand environmental stressors, including temperature fluctuations, minor impacts, and exposure to various lubricants and solvents. The sealed design further protects internal electronic components from ingress of dust and moisture, ensuring long-term operational integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e\u003ch4\u003ePrecision Mounting and Connectivity: Recessed Design, Grommet, and PL-3 Plug\u003c\/h4\u003e\u003cp\u003eThe installation architecture of this 4-inch round light is designed for both secure fitment and ease of maintenance. The 'Recessed' mount type indicates that the light unit sits flush or partially within a cutout in the vehicle body or trailer frame, providing a sleek aesthetic and protection against accidental impacts. The kit includes a 4-inch black grommet, which serves multiple critical functions:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e**Secure Retention:** The grommet provides a snug, vibration-dampening fit for the light within the mounting aperture, preventing dislodgement due to vehicle movement or road shock.\u003c\/li\u003e\n\u003cli\u003e**Weather Sealing:** It creates a reliable seal between the light housing and the vehicle body, effectively preventing the ingress of water, dust, and other environmental contaminants into the vehicle's electrical system or the light's internal components.\u003c\/li\u003e\n\u003cli\u003e**Vibration Isolation:** The resilient material of the grommet absorbs and dampens vibrations, protecting the internal electronics of the LED light from mechanical stress and extending its operational life.\u003c\/li\u003e\n\u003cli\u003e**Aesthetic Integration:** The black grommet provides a finished, professional appearance to the installed light, blending seamlessly with common vehicle finishes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eElectrical connection is facilitated by a PL-3 connection type, a widely recognized industry standard for trailer and truck lighting. This 3-pin plug-and-play system offers distinct advantages:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e**Standardization:** The PL-3 connection ensures compatibility with existing wiring harnesses and facilitates straightforward replacement or installation without requiring specialized tools or complex wiring procedures.\u003c\/li\u003e\n\u003cli\u003e**Reliability:** The robust design of the PL-3 connector ensures a secure electrical contact, minimizing the risk of intermittent connections caused by vibration or corrosion.\u003c\/li\u003e\n\u003cli\u003e**Environmental Protection:** When properly mated, the PL-3 connection forms a weather-resistant seal, protecting the electrical terminals from moisture, salt, and dirt, which are common causes of electrical failures in vehicular applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe three wires associated with the PL-3 connection typically correspond to: 1) Ground, 2) Tail Light (low intensity), and 3) Stop\/Turn Signal (high intensity), allowing for the integrated multi-functionality with a single plug.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch4\u003eOperational Voltage and Current Characteristics\u003c\/h4\u003e\u003cp\u003eThis lighting unit is engineered for a 12-Volt DC electrical system, which is the standard operating voltage for the vast majority of commercial and passenger vehicles, as well as trailers. The extremely low current draw of 0.150 Amperes at 12 Volts underscores the energy efficiency of the 7-LED design. This minimal power consumption is particularly advantageous for applications where multiple lights are installed, as it significantly reduces the overall load on the vehicle's charging system and battery. Furthermore, the low current draw minimizes heat generation within the wiring harness, reducing the risk of electrical faults and improving the longevity of associated electrical components. The specified wattage of 1.85W is a direct calculation of voltage multiplied by current, confirming the efficient power utilization of the LED array.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch4\u003eAvailability and Warranty Assurance\u003c\/h4\u003e\u003cp\u003eThe Buyers Products 4 Inch Red Round Stop\/Turn\/Tail Light is available as individual kits, which include the necessary grommet and plug for a complete installation solution, or in bulk quantities (multiples of 10) for fleet operators or manufacturers requiring larger volumes. This flexible procurement option caters to diverse user needs. The inclusion of a limited lifetime warranty serves as a robust testament to the manufacturer's confidence in the product's quality, durability, and long-term reliability. This warranty protects the investment of the end-user, ensuring peace of mind and affirming the product's superior engineering and manufacturing standards.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch4\u003eApplications and Industry Relevance\u003c\/h4\u003e\u003cp\u003eDue to its robust construction, advanced LED technology, and strict adherence to regulatory standards, this light is suitable for an expansive range of applications:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e**Heavy-Duty Trucks:** Class 8 semi-trucks, dump trucks, refuse vehicles, and other vocational trucks.\u003c\/li\u003e\n\u003cli\u003e**Commercial Trailers:** Flatbed trailers, enclosed trailers, livestock trailers, refrigerated trailers, and heavy equipment transporters.\u003c\/li\u003e\n\u003cli\u003e**Light and Medium-Duty Trucks:** Pickup trucks, delivery vans, utility trucks, and service vehicles.\u003c\/li\u003e\n\u003cli\u003e**Recreational Vehicles (RVs) and Campers:** Enhancing safety and compliance for recreational travel.\u003c\/li\u003e\n\u003cli\u003e**Agricultural and Construction Equipment:** Providing essential signaling for tractors, excavators, and other machinery operating on public roads.\u003c\/li\u003e\n\u003cli\u003e**Specialty Vehicles:** Utility vehicles, municipal vehicles, and custom vehicle builds requiring reliable and compliant rear lighting.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn each of these applications, the 4 Inch Red Round Stop\/Turn\/Tail Light delivers critical safety functionality, ensuring that vehicles are highly visible and their intentions clearly communicated to other drivers, thereby significantly contributing to accident prevention and overall road safety.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch4\u003eConclusion\u003c\/h4\u003e\u003cp\u003eThe Buyers Products 4 Inch Red Round Stop\/Turn\/Tail Light with 7 LEDs Kit represents a state-of-the-art lighting solution that harmonizes advanced LED technology, robust material science, and meticulous engineering to deliver unparalleled performance and reliability. Its multi-functional capabilities, coupled with low power consumption and an extended lifespan, offer a compelling economic advantage through reduced maintenance and operating costs. Full compliance with FMVSS\/CMVSS 108 standards ensures legal and safe operation across North America. The comprehensive kit, including the PL-3 plug and grommet, simplifies installation and guarantees a durable, weather-sealed connection. Backed by a limited lifetime warranty, this product stands as a professional-grade choice for anyone seeking superior rear visibility and long-term dependable signaling for their trucks, trailers, and other essential vehicles.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449187520883,"sku":"5624157","price":9.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/5624156_back_e8fe9281-ec4b-4962-a676-ac59786d831b.jpg?v=1768840552","url":"https:\/\/titustrucksaccessories.com\/products\/5624157-4-inch-red-round-stop-turn-tail-light-with-7-leds-kit-includes-plug-and-grommet","provider":"Titus Trucks Accessories ","version":"1.0","type":"link"}