LED Lighting - COBs, Engines, Modules, Strips

Part Number	Description / PDF	Quantity
AB-GES-P28212W50BFT2 American Bright	INGENI-AC 230VAC LINEAR PLUG N P	100
AB-GES-L56124W504T2 American Bright	INGENI-AC 120VAC LINEAR 560*24MM	62
AB-FC024BL-19712-XA1 American Bright	LIGHT STRIP W IP65 24V 120LEDM B	4
AB-GES-L56112W504T4 American Bright	INGENI-AC 120VAC LINEAR 560*24MM	100
AB-FB012BL-19712-XA1 American Bright	TOP VIEW ROPE LIGHT W IP68 12V 1	8
AB-FH01265-19712-8A1 American Bright	IP68 SLIM RL 12V 6500K CCT 197"	10
AB-FA02450-19712-8A1 American Bright	LIGHT STRIP W IP20 24V 120LEDM C	7
AB-FC02406-19712-XA2 American Bright	LIGHT STRIP W IP65 24V 60LEDM RG	62
AB-GES-S04124W30NN1 American Bright	INGENI-AC 120VAC COB 40*40MM 24W	95
AB-GES-C06112W501N2 American Bright	INGENI-AC 120VAC CIRCULAR DIA. 6	95
AB-FH02406-19712-XA1 American Bright	IP68 LED STRIP 24V RGB 5M	10
AB-GES-R08236W301N2 American Bright	INGENI-AC 230VAC RECTANGULAR 80*	100
AB-GES-R08136W501N2 American Bright	INGENI-AC 120VAC RECTANGULAR 80*	98
AB-GES-L56224W304T2 American Bright	INGENI-AC 230VAC LINEAR 560*24MM	94
AB-GES-L56124W404T3 American Bright	INGENI-AC 120VAC LINEAR 560*24MM	100
AB-FF012BL-19712-XA1 American Bright	SIDE EMITTING ROPE LIGHT W IP68	9
AB-FC02465-19700-8A1 American Bright	LIGHT STRIP W IP65 24V 6 LED/SEG	727
AB-GES-P28112W30BFT2 American Bright	INGENI-AC 120VAC LINEAR PLUG N P	95
AB-GES-C06112W303T2 American Bright	INGENI-AC 120VAC CIRCULAR DIA. 6	88
AB-GES-L08103W404T1 American Bright	INGENI-AC 120VAC LINEAR 76*24MM	96

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

Type	Functional Features	Application Examples
COBs	High-density LED arrays mounted directly on substrates, providing uniform light distribution and simplified thermal management.	Commercial downlights, high-bay warehouse lighting, film/photography lighting.
Engines	Pre-assembled units combining LEDs, drivers, and optics for plug-and-play integration.	Smart home lighting systems, retrofit lamps, horticultural grow lights.
Modules	Standardized units with LED arrays and integrated circuits for modular system design.	Office panel lighting, tunnel illumination, outdoor streetlights.
Strips	Flexible 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

Parameter	Description	Importance
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

Manufacturer	Representative Product	Key Features
Cree (now Wolfspeed)	XLamp COB Arrays	3000K-5700K CCT range, 80 CRI, 1500mA max current
Osram	OSTAR LED Engines	Integrated driver, DALI compatibility, automotive-grade reliability
Philips Lighting	CorePro Modules	IEC 62031 compliant, 50,000-hour lifespan
Samsung LED	LPD8 Strips	Addressable 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.