LED Lighting - COBs, Engines, Modules, Strips

Image Part Number Description / PDF Quantity Rfq
SIN3121N

SIN3121N

Stanley Electric

LED SGL 3W 5000K WHITE 25DEG

0

TRW1361S-001

TRW1361S-001

Stanley Electric

LED TRIPLE 1W WARM WHITE 60DEG

0

TRN1331S-001

TRN1331S-001

Stanley Electric

LED TRIPLE 1W 5000K WHITE 30DEG

0

TRW1331S-001

TRW1331S-001

Stanley Electric

LED TRIPLE 1W WARM WHITE 30DEG

0

SIN3141N

SIN3141N

Stanley Electric

LED SGL 3W 5000K WHITE 45DEG

0

TRP1361S-501

TRP1361S-501

Stanley Electric

LED TRIPLE 1.1W PURE WHITE 60DEG

0

STN0101N

STN0101N

Stanley Electric

LED SLIM STICK 30LEDS COOL WHITE

0

TRN1361S-001

TRN1361S-001

Stanley Electric

LED TRIPLE 1W 5000K WHITE 60DEG

0

TRC1331S-501

TRC1331S-501

Stanley Electric

LED TRIPLE 1.1W COOL WHITE 30DEG

0

SIW3141N

SIW3141N

Stanley Electric

LED SGL 3W 3300K WARM WHT 45DEG

0

SIW3121N

SIW3121N

Stanley Electric

LED SGL 3W 3300K WARM WHT 25DEG

0

TRP1331S-501

TRP1331S-501

Stanley Electric

LED TRIPLE 1.1W PURE WHITE 30DEG

0

STW0201N

STW0201N

Stanley Electric

LED SLIM STICK 15LEDS WARM WHITE

0

STN0201N

STN0201N

Stanley Electric

LED SLIM STICK 15LEDS COOL WHITE

0

STW0101N

STW0101N

Stanley Electric

LED SLIM STICK 30LEDS WARM WHITE

0

TRC1361S-501

TRC1361S-501

Stanley Electric

LED TRIPLE 1.1W COOL WHITE 60DEG

0

LED Lighting - COBs, Engines, Modules, Strips

1. Overview

LED lighting technologies, including Chip-on-Board (COB), LED Engines, Modules, and Strips, represent advanced solid-state lighting solutions. These components integrate semiconductor diodes to convert electrical energy into light, offering superior energy efficiency, longevity, and design flexibility compared to traditional lighting. Their importance spans industries such as architecture, automotive, consumer electronics, and industrial automation, driven by demands for sustainable and smart lighting systems.

2. Main Types and Functional Classification

TypeFunctional FeaturesApplication Examples
COBsHigh-density LED arrays mounted directly on substrates, providing uniform light distribution and simplified thermal management.Commercial downlights, high-bay warehouse lighting, film/photography lighting.
EnginesPre-assembled units combining LEDs, drivers, and optics for plug-and-play integration.Smart home lighting systems, retrofit lamps, horticultural grow lights.
ModulesStandardized units with LED arrays and integrated circuits for modular system design.Office panel lighting, tunnel illumination, outdoor streetlights.
StripsFlexible PCB-based linear arrays for customizable length and color control.Architectural accent lighting, vehicle underglow, signage backlighting.

3. Structure and Components

Typical structures include:

  • COBs: Ceramic/aluminum substrate + multiple LED chips + phosphor coating + silicone encapsulation.
  • Engines: LED chip(s) + constant-current driver IC + primary optics + thermal interface material.
  • Modules: PCB board + SMD LEDs + secondary optics + connector terminals.
  • Strips: Flexible FPCB + RGB/W LED diodes + current-limiting resistors + adhesive backing.

All variants utilize semiconductor materials like GaN-on-SiC for blue/white emission or AlInGaP for red/yellow wavelengths.

4. Key Technical Specifications

ParameterDescriptionImportance
Luminous Flux (lm)Measure of total visible light output.Determines brightness suitability for space.
Color Rendering Index (CRI)Ability to accurately render object colors (0-100 scale).Critical for retail, healthcare, and photography.
Correlated Color Temperature (CCT)Light appearance from warm (2700K) to cool (6500K).Affects ambiance and circadian rhythm regulation.
Lifespan (L70)Operating hours until 70% lumen maintenance.Reduces long-term maintenance costs.
Thermal Resistance ( C/W)Efficiency of heat dissipation.Impacts reliability and maximum drive current.

5. Application Fields

  • Architecture: Office lighting (Modules), hotel accenting (Strips), museum displays (COBs)
  • Automotive: Headlights (COBs), interior mood lighting (Strips), dashboard indicators (Modules)
  • Consumer Electronics: Smart bulb replacements (Engines), gaming PC lighting (Strips)
  • Industrial: Machine vision systems (COBs), warehouse safety lighting (Modules)

6. Leading Manufacturers

ManufacturerRepresentative ProductKey Features
Cree (now Wolfspeed)XLamp COB Arrays3000K-5700K CCT range, 80 CRI, 1500mA max current
OsramOSTAR LED EnginesIntegrated driver, DALI compatibility, automotive-grade reliability
Philips LightingCorePro ModulesIEC 62031 compliant, 50,000-hour lifespan
Samsung LEDLPD8 StripsAddressable RGB control, IP65 rating, 24V operation

7. Selection Recommendations

Key considerations:

  • Match L70 lifespan to maintenance schedules (e.g., 50,000+ hours for hard-to-reach installations)
  • Select CRI 90 for critical color applications vs. CRI 80 for general lighting
  • Verify IP rating compatibility (IP20 for indoor vs. IP67 for outdoor Strips)
  • Evaluate thermal management needs - COBs require heatsinks, Strips need ventilation
  • Check dimming compatibility (PWM vs. constant current reduction)

Case Study: Retail store lighting selected 4000K COBs with 95 CRI for product displays, achieving 40% energy savings over halogen systems while improving color accuracy.

8. Industry Trends

Emerging developments include:

  • Micro-LED integration for sub-100 m pixel densities in displays
  • HDR lighting systems using tunable white Modules
  • LiFi-enabled Engines for data transmission through light
  • UV-C disinfection modules for healthcare applications
  • Recyclable phosphor materials to meet EU RoHS standards

Market growth is projected at 12.3% CAGR (2023-2030), driven by smart city initiatives and automotive LED adoption.

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