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Clear communication with following traffic is fundamental to preventing rear-end collisions. The LIGHTS01 Rear Lights are critical signaling components for any heavy-duty truck. As essential elements of genuine Sinotruk howo parts, they provide vital visibility and intent signals. The LIGHTS01 assembly integrates tail, brake, and turn signal functions into a robust housing. This ensures your SINOTRUK Howo is clearly visible and its actions predictable to other road users. Reliable rear lighting is a non-negotiable aspect of road safety and regulatory compliance.
Rear Lights
Задние фонари
Luces Traseras
The LIGHTS01 Rear Light assembly performs multiple essential signaling functions. The tail light function provides constant red illumination when headlights are on. This marks the vehicle’s rear position and width at night.
The brake light function activates a brighter red light when braking. This alerts following drivers to deceleration. The turn signal function provides an amber flashing light to indicate turning or lane-changing intent.
Some LIGHTS01 units may also integrate the reverse light (white). This illuminates the area behind the truck when reversing. Each function is vital for safe interaction in dense traffic environments.
Prevents Rear-End Collisions
High-intensity brake and tail lights provide clear, early warning to following traffic, significantly reducing the risk of accidents.
Ensures Legal Compliance & Avoids Fines
Designed to meet strict ECE/SAE/DOT regulations for luminosity, color, and flash rate, ensuring your vehicle passes all inspections.
Robust Construction for Harsh Conditions
Housing made from UV-stabilized ABS plastic with high IP rating, resistant to water, dust, stone chips, and extreme temperature swings.
Easy Plug-and-Play Replacement
Direct OEM fit with standardized connectors, allowing for quick replacement without modification or complex wiring work.
| Parameter / Feature | Specification / Description |
|---|---|
| OEM Part Number | LIGHTS01 |
| Component Name | Rear Tail Light Assembly (Left/Right) |
| Brand & Application | SINOTRUK Howo, for rear signaling on truck cab. |
| Primary Functions | Tail Light, Stop (Brake) Light, Turn Signal, possibly Reverse Light. |
| Light Colors | Red (Tail/Brake), Amber (Turn Signal), White (Reverse – if equipped). |
| Light Source | Incandescent bulbs (P21/5W, P27W etc.) or modern integrated LED arrays. |
| Construction | High-impact ABS housing, polycarbonate lens, internal reflector, rubber gasket. |
| Product Condition | New, 100% Genuine OEM Part. Sold as individual left or right units. |
The LIGHTS01 assembly connects directly to the truck’s main electrical harness. It uses a multi-pin waterproof connector for reliability. Each function (tail, brake, turn) has a dedicated wire and circuit.
The tail light circuit is activated with the headlight switch. The brake light circuit is triggered by the brake pedal switch. The turn signal circuit is controlled by the flasher relay and stalk.
Proper grounding is critical for operation. The LIGHTS01 housing typically grounds through its mounting points. A poor ground can cause dim lights or erratic operation of multiple functions.
The genuine LIGHTS01 is designed with correct wire gauges and terminal types. This ensures minimal voltage drop and prevents overheating at connections. It integrates seamlessly with the vehicle’s CAN system if applicable.
Complete failure of one or more functions is the most obvious sign. If the LIGHTS01 tail light doesn’t work, check the bulb, fuse, and wiring. A brake light that stays on may indicate a stuck switch.
Rapid flashing of the turn signal often indicates a burnt-out bulb on that side. This is a safety hazard as it reduces signaling effectiveness. Condensation or water inside the lens is a sign of seal failure.
Cracked or faded lenses severely reduce light output. Corroded electrical connectors can cause intermittent operation. Any of these symptoms warrant immediate inspection and likely replacement of the LIGHTS01 unit.
Never drive with non-functioning rear lights. It is illegal and dramatically increases collision risk, especially at night or in poor weather. Prompt maintenance is a safety imperative.
Replacing the LIGHTS01 rear light is a straightforward task. First, ensure the vehicle is parked safely and the ignition is off. Access the light assembly from inside the rear of the cab or externally.
Remove the protective cover or trim panel if present. Disconnect the multi-pin electrical connector by pressing the release tab. Remove the mounting nuts or screws securing the LIGHTS01 assembly.
Carefully pull the old unit out. Before installing the new LIGHTS01, check the mounting surface for rust or debris. Connect the electrical connector to the new unit and test all functions temporarily.
Secure the new assembly with the provided hardware. Ensure the sealing gasket is properly positioned to prevent water ingress. Reinstall any trim panels and conduct a final operational check.
Photometrics refer to the scientific measurement of light output. The genuine LIGHTS01 is engineered to precise photometric standards. This ensures the light is bright enough to be seen from the required distance.
It also ensures the light is not so bright as to dazzle following drivers. The light pattern must be evenly distributed within a specific angular range. This guarantees visibility from various approaching angles.
The color (chromaticity) of the red and amber light is also standardized. Counterfeit parts often use incorrect LEDs or lenses. This results in poor light spread or non-compliant color.
The LIGHTS01 meets all regulatory photometric requirements. This certified performance is crucial for safety and legality. It is a key reason to always choose genuine OEM lighting components.
The LIGHTS01 rear lights on the tractor must be compatible with trailer lighting. They operate on standard 12V or 24V systems with common pin assignments. This ensures trailers light up correctly when connected.
For fleet managers, standardizing on genuine LIGHTS01 parts across all trucks simplifies maintenance. Technicians become familiar with a single part. Inventory management is easier with fewer SKUs to stock.
Consistent lighting performance across the fleet also enhances brand image. It presents a professional, well-maintained appearance to clients and the public. Safety standards are uniformly upheld.
When purchasing replacement LIGHTS01 units, verify the exact specification for your truck model. Year and chassis variations may exist. The correct part ensures perfect fit and function.
A functional check of all rear lights, including the LIGHTS01, is a mandatory part of the pre-trip inspection. The driver should walk around the vehicle and verify operation with a helper or using reflections.
Check tail lights, brake lights (both service and emergency brake), turn signals, and reverse lights. Clean the lenses of dirt, snow, or mud that can block light. Look for physical damage to the housing.
Periodically, inspect the wiring and connector for corrosion or damage. Apply dielectric grease to connectors during annual maintenance to prevent corrosion. Replace bulbs proactively if they show signs of age.
This simple routine takes minutes but is one of the most effective safety practices. It ensures the LIGHTS01 assemblies are always ready to perform their critical communication role.
The Rear Light Assembly, part number LIGHTS01, is far more than just a bulb and lens. It is a vital communication interface between your SINOTRUK Howo and the traffic behind you, directly impacting accident prevention and regulatory compliance.
Insist on the genuine LIGHTS01 to guarantee the correct photometric performance, durability, weather resistance, and electrical compatibility required for professional trucking. Invest in authentic OEM lighting—your safety and the safety of others on the road depend on clear signals from your rear.
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