Editorial Technical Reference

LED Luminaire

This page explains how LED Luminaire is classified within Electrical Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

The light-emitting component of a solar lamppost that provides illumination using LED technology.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for LED Luminaire

Definition
An LED luminaire is the integrated lighting assembly within a solar lamppost, responsible for converting electrical energy from the solar power system into visible light. It typically consists of LED chips, a heat sink, optical lenses or reflectors, and a protective housing. As a critical part of solar lampposts, it determines the quality, distribution, and efficiency of the outdoor lighting. The luminaire is designed to operate with the solar power system, which includes a battery and charge controller. The driver circuit within the luminaire regulates the electrical current from the battery to the LED chips, ensuring stable operation and optimal performance. The optical system shapes the light output to achieve the desired beam pattern and illumination area, which is essential for road safety and area lighting. The housing and heat sink are typically made of die-cast aluminum, providing corrosion resistance and effective heat dissipation. The lens or diffuser is often made of polycarbonate, offering durability and light transmission. The luminaire's performance is characterized by parameters such as rated power, luminous flux, color temperature, color rendering index, input voltage, power factor, operating temperature, IP rating, lifespan, weight, and dimensions. These parameters are specified in the product data sheet and should be verified with the manufacturer for the specific model. The luminaire is designed to meet various international standards, including IEC 62722-2-1 for performance, IES LM-79 for photometric testing, ANSI C78.377 for color temperature, IEC 62368-1 for safety, IEC 61000-3-2 for electromagnetic compatibility, IEC 60068-2-1 for environmental testing, IEC 60529 for ingress protection, and IES LM-80 for lumen maintenance. These standards serve as procurement and verification references, but they do not guarantee certification or compliance of a specific product. Always confirm model-specific values and standards with the legal manufacturer or supplier.
Working Principle
Electrical current from the solar battery passes through a driver circuit, which regulates the power to the LED chips. These semiconductor chips emit light when electrons recombine with electron holes within the device, releasing energy in the form of photons. The generated light is then shaped and directed by the optical system (lenses/reflectors) to achieve the desired beam pattern and illumination area.
Common Materials
Aluminum alloy (heat sink/housing), Polycarbonate (lens/diffuser), LED chips (semiconductor)
Technical Parameters
ParameterTypical rangeNotes & selection driver
Rated Power30–200 WDetermines brightness and energy consumption.IEC 62722-2-1
Luminous Flux3000–20000 lmTotal visible light output.IES LM-79
Color Temperature3000–6500 KWarm to cool white options.ANSI C78.377
Color Rendering Index70–90 RaHigher CRI for better color accuracy.IES LM-79
Input Voltage100–277 V ACUniversal voltage for global use.IEC 62368-1
Power Factor0.9–0.99High PF reduces reactive power.IEC 61000-3-2
Operating Temperature-40–85 °CExtreme cold or heat may affect performance.IEC 60068-2-1
IP RatingIP65–IP67Dust-tight and protected against water jets.IEC 60529
Lifespan50000–100000 hL70 lumen maintenance.IES LM-80
Weight2–15 kgAffects mounting structure.
Dimensions (LxWxH)300x150x100–600x300x200 mmCheck compatibility with pole.
Housing MaterialDie-cast aluminumCorrosion-resistant and heat-dissipating.ASTM B85

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • LED Module/Array
    Contains the semiconductor LED chips that produce light when energized
    Material: Semiconductor materials (e.g., Gallium Nitride), mounted on a metal-core PCB
  • Heat Sink Part
    Dissipates heat generated by the LED chips to maintain optimal operating temperature and longevity
    Material: Aluminum alloy
  • Optical Lens/Diffuser Part
    Shapes, focuses, or diffuses the light beam to achieve the desired illumination pattern and reduce glare
    Material: Polycarbonate or PMMA (acrylic)
  • Housing Part
    Protects internal components from environmental factors (dust, moisture, impact) and provides structural mounting
    Material: Die-cast aluminum or high-grade plastic
  • Driver Circuit
    Regulates current into the LED chips from the battery voltage.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for LED Luminaire.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric (non-pressurized)
other spec: IP65 minimum rating, 50,000 hours LED lifespan
temperature: -40°C to +50°C
Media Compatibility
✓ Outdoor ambient air ✓ Urban street environments ✓ Coastal marine atmospheres
Unsuitable: Submerged or high-pressure washdown applications
Sizing Data Required
  • Required illumination level (lux/lumens)
  • Mounting height (meters)
  • Desired coverage area (square meters)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Thermal degradation of LED chips
Cause: Inadequate heat dissipation due to poor thermal management design, dust accumulation on heat sinks, or operation in high ambient temperatures exceeding manufacturer specifications.
Driver circuit failure
Cause: Capacitor aging/electrolyte drying, voltage spikes/surges from unstable power supply, or moisture ingress leading to short circuits and component corrosion.
Maintenance Indicators
  • Visible flickering or intermittent operation indicating driver instability
  • Abnormal color shift (e.g., yellowing/bluing) or significant lumen output reduction (>20%) suggesting LED degradation
Engineering Tips
  • Implement regular cleaning of heat sinks and ensure minimum 3-inch clearance around luminaire for proper airflow to prevent thermal stress
  • Install surge protection devices and ensure stable voltage supply within ±10% of rated voltage to protect driver electronics

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ANSI/IES LM-79 Electrical and Photometric Measurements of Solid-State Lighting Products CE Marking (EU Directive 2014/35/EU Low Voltage Directive)

Quoted from the published standard.

Manufacturing Precision
  • Luminous Flux Output: +/- 10% of rated value
  • Color Temperature (CCT): +/- 200K of specified value
Quality Inspection
  • Photometric Testing (LM-79)
  • IP Rating Verification (Ingress Protection)

Manufacturers of LED Luminaire

1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Greenriy Technology Co., Ltd
Zhongshan, Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
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Frequently Asked Questions

What is the typical power range for an LED luminaire in a solar lamppost?

The rated power typically ranges from 30 to 200 watts, depending on the model and application. This value determines brightness and energy consumption. Always check the specific product datasheet for the exact power rating.

What IP rating should I look for in an outdoor LED luminaire?

The IP rating indicates the level of protection against dust and water. For solar lampposts, common ratings are IP65 to IP67, meaning the luminaire is dust-tight and protected against water jets. Verify the IP rating for the specific model to ensure it meets your installation environment.

How long does an LED luminaire typically last?

The lifespan is often specified as L70 lumen maintenance, meaning the time until the light output drops to 70% of initial. For LED luminaires, this can range from 50,000 to 100,000 hours. However, actual lifespan depends on operating conditions and thermal management.

What standards are relevant for verifying LED luminaire performance?

Key standards include IEC 62722-2-1 for luminaire performance, IES LM-79 for photometric testing, ANSI C78.377 for color temperature, and IES LM-80 for lumen maintenance. These standards provide testing methods and criteria, but they do not guarantee that a specific product is certified. Always request test reports from the manufacturer.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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