Editorial Technical Reference

Light Source Array

This page explains how Light Source Array is classified within Computer, Electronic and Optical Product Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A precisely arranged assembly of multiple light sources designed to provide uniform, controlled illumination within a specialized chamber.

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

Product Specifications

Technical details and manufacturing context for Light Source Array

Definition
The Light Source Array is a critical component of the Controlled Lighting Chamber, consisting of multiple individual light emitters arranged in a specific pattern or configuration. Its primary function is to generate consistent, adjustable illumination across the chamber's interior, enabling precise control over lighting conditions for applications such as product inspection, quality control, optical testing, or research experiments. The array allows for manipulation of intensity, color temperature, and distribution patterns to meet specific operational requirements. The array typically includes LED chips, aluminum heat sinks, optical lenses or diffusers, copper wiring, and ceramic substrates. It operates by converting electrical energy into light, with individual sources arranged in grid, linear, or circular patterns, connected to control circuitry that regulates power supply. Advanced arrays may incorporate feedback sensors and digital controllers to maintain consistent output. Key parameters include the number of light sources (16–64), wavelength range (365–940 nm), output power (10–500 W), illuminance uniformity (±5%), operating voltage (24 V DC ±10%), power consumption (15–120 W), operating temperature (-10 to 50 °C), storage temperature (-20 to 70 °C), IP rating (IP54–IP65 per IEC 60529), housing material (aluminum alloy 6061-T6 per ASTM B211), weight (2.5–8.0 kg), and dimensions (200×150×80 to 400×300×120 mm). These values are reference ranges; verify model-specific specifications with the manufacturer. The array is designed for integration into controlled lighting systems, with interfaces for power and control. Maintenance signals include uneven illumination or flickering, indicating potential emitter or driver issues. Failure boundaries include operating beyond temperature limits or voltage tolerances, which may reduce lifespan. Always confirm standards and compliance with the supplier.
Working Principle
The Light Source Array operates by converting electrical energy into electromagnetic radiation (light) through various emitter technologies such as LEDs, halogen lamps, or fluorescent tubes. Individual light sources are arranged in patterns (grid, linear, circular) and connected to control circuitry that regulates power supply, enabling adjustment of brightness, color spectrum, and illumination angles. Advanced arrays may incorporate feedback sensors and digital controllers to maintain consistent output and compensate for environmental factors.
Common Materials
LED chips, Aluminum heat sinks, Optical lenses/diffusers, Copper wiring, Ceramic substrates
Technical Parameters
ParameterTypical rangeNotes & selection driver
Number of Light Sources16–64 pcsDetermines illumination intensity and uniformity.
Wavelength Range365–940 nmUV to NIR; selectable for specific applications.
Output Power10–500 WTotal optical power; higher for larger chambers.
Illuminance Uniformity±5 %Deviation across the illuminated area.
Operating Voltage24 ±10% V DCStandard industrial supply; other voltages on request.
Power Consumption15–120 WTotal electrical power draw.
Operating Temperature-10–50 °CAmbient; derating above 40°C.
Storage Temperature-20–70 °CNon-operating condition.
IP RatingIP54–IP65Dust and water protection.IEC 60529
Housing Material6061-T6Aluminum alloy; corrosion resistant.ASTM B211
Weight2.5–8.0 kgDepends on configuration and number of sources.
Dimensions (L×W×H)200×150×80–400×300×120 mmCustom sizes available.

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
    Individual light emitting unit containing LED chips and driver circuitry
    Material: Aluminum housing with ceramic substrate
  • Heat Sink Part
    Dissipates thermal energy generated during operation to maintain optimal temperature
    Material: Aluminum alloy with finned design
  • Optical Diffuser Part
    Evenly distributes light output and reduces glare or hotspots
    Material: Polycarbonate or acrylic with micro-lens pattern
  • Mounting Frame Part
    Provides structural support and precise positioning of light modules
    Material: Powder-coated steel or aluminum extrusion
  • Control Interface Board
    Receives control signals and regulates power to individual light modules
    Material: FR4 PCB with copper traces and electronic components
  • Power Supply
    Feeds the light modules at the current the control board calls for.
  • Feedback Sensors Optional
    Measure actual output so the array can hold brightness steady as the LEDs age or the temperature drifts.

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: 0 to 2 bar absolute
flow rate: 0 to 5 m/s
temperature: -10°C to +50°C (operating), -20°C to +70°C (storage)
slurry concentration: 0 to 15% solids by weight
Media Compatibility
✓ Clean dry air ✓ Nitrogen atmosphere ✓ Deionized water vapor
Unsuitable: Corrosive chemical environments (e.g., chlorine, strong acids)
Sizing Data Required
  • Chamber dimensions (LxWxH)
  • Required illumination intensity (lux)
  • Uniformity requirement (% deviation)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
LED Degradation
Cause: Thermal stress from inadequate heat dissipation leading to phosphor deterioration and lumen depreciation
Driver Circuit Failure
Cause: Electrolytic capacitor aging due to high operating temperatures and voltage spikes, causing power supply instability
Maintenance Indicators
  • Flickering or intermittent operation indicating driver or connection issues
  • Visible dark spots or color shift in emitted light suggesting LED degradation
Engineering Tips
  • Implement active thermal management with proper heat sink design and controlled ambient temperature below 40°C
  • Use surge protection devices and maintain stable input voltage within ±10% of rated specification

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
ISO 9288:2017 - Artificial lighting - Performance requirements ANSI/IES RP-16-17 - Nomenclature and Definitions for Illuminating Engineering DIN EN 60598-1:2015 - Luminaires - General requirements and tests

Quoted from the published standard.

Manufacturing Precision
  • LED Alignment: +/-0.5mm
  • Beam Angle Consistency: +/-3 degrees
Quality Inspection
  • Photometric Testing (Luminous Flux, Color Temperature)
  • IP Rating Verification (Ingress Protection)

Manufacturers of Light Source Array

Manufacturer profiles associated with Light Source Array.

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Manufacturing capability
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Inspection readiness
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Frequently Asked Questions

What is the typical number of light sources in the array?

The reference range is 16 to 64 individual light sources, depending on the configuration and application. The exact number should be confirmed with the manufacturer for your specific model.

What wavelength ranges are available?

The array can cover a wavelength range from 365 nm (UV) to 940 nm (NIR), selectable for specific applications. Verify the exact range for your unit.

What is the illuminance uniformity specification?

The illuminance uniformity is specified as ±5% deviation across the illuminated area. This is a reference value; confirm the actual uniformity for your configuration.

What are the operating temperature limits?

The operating temperature range is -10 to 50 °C, with derating above 40 °C. Storage temperature is -20 to 70 °C. Ensure the array is used within these limits to avoid damage.

Data Basis

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

Preliminary Technical Classification
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