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COB LED
  • Led Chip 7w 2700 3000k 10V 15V 30V 54V 37v 3w 5W 10W 12W Led Cob Chip 7w 6000k 20000k Cob Led
  • Led Chip 7w 2700 3000k 10V 15V 30V 54V 37v 3w 5W 10W 12W Led Cob Chip 7w 6000k 20000k Cob Led
  • Led Chip 7w 2700 3000k 10V 15V 30V 54V 37v 3w 5W 10W 12W Led Cob Chip 7w 6000k 20000k Cob Led
  • Led Chip 7w 2700 3000k 10V 15V 30V 54V 37v 3w 5W 10W 12W Led Cob Chip 7w 6000k 20000k Cob Led
  • Led Chip 7w 2700 3000k 10V 15V 30V 54V 37v 3w 5W 10W 12W Led Cob Chip 7w 6000k 20000k Cob Led
  • Led Chip 7w 2700 3000k 10V 15V 30V 54V 37v 3w 5W 10W 12W Led Cob Chip 7w 6000k 20000k Cob Led
Led Chip 7w 2700 3000k 10V 15V 30V 54V 37v 3w 5W 10W 12W Led Cob Chip 7w 6000k 20000k Cob Led
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Led Chip 7w 2700 3000k 10V 15V 30V 54V 37v 3w 5W 10W 12W Led Cob Chip 7w 6000k 20000k Cob Led

  • 2 - 99999 Pieces
    $0.60
  • >= 100000 Pieces
    $0.30

Customization:

Customized logo（Min.Order: 5000 pieces）
Customized packaging（Min.Order: 5000 pieces）
Graphic customization（Min.Order: 5000 pieces）
View product details

Led Chip 7w 2700 3000k 10V 15V 30V 54V 37v 3w 5W 10W 12W Led Cob Chip 7w 6000k 20000k Cob Led

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Intensity Lighting: Designed to deliver bright, focused light output with power options ranging from 3W to 10W, ideal for spotlight applications requiring precision illumination.
  • Customizable Color Temperature: Supports adjustable color temperatures (e.g., 6000K daylight/cool white) to adapt to specific lighting needs, such as industrial environments or commercial signage.

Key features

  • 1. Advanced Material Technology

    • With AlGaInP semiconductor material and a silicone protective cover, achieve superior durability and corrosion resistance compared to traditional LED modules*.

  • 2. Modular and Customizable Design

    • With a modular design, easily customize power output (3W–10W) and voltage compatibility (30–34V), offering greater flexibility than fixed-standard LEDs*.

  • 3. High Color Accuracy and Efficiency

    • With a Ra80 color rendering index, ensure accurate color representation compared to lower-quality LEDs with lower Ra values*.

  • 4. Industrial-Grade Performance

    • With a compact spotlight design, deliver high-intensity, focused light for industrial or outdoor applications, outperforming broader lighting solutions*.

  • 5. Reliable Longevity and Warranty

    • Backed by a 3-year warranty, guarantee long-term reliability and durability exceeding industry standards*.

Product details

Led Chip 7w 2700 3000k 10V 15V 30V 54V 37v 3w 5W 10W 12W Led Cob Chip 7w 6000k 20000k Cob Led

The Led Chip 7W 2700-3000K is a high-performance COB (Chip-on-Board) LED module designed for applications requiring bright, focused light. Available in 3W, 5W, 7W, and 10W configurations, it operates within a wide input voltage range (30-34V) and delivers a cool white (6000K) output with a Ra80 color rendering index. Its AlGaInP chip material ensures durability and efficiency, while its compact, modular design simplifies integration into lighting fixtures, signage, and industrial systems.

Technical specifications

FeatureSpecificationBenefit
MaterialAlGaInP chip, COB structureEnhanced thermal stability and longevity
Color RenderingRa80Accurate color reproduction for visuals
Color Temperature6000K (Daylight Alert)Cool white light for clear, alerting illumination
Input Voltage30-34VFlexible power compatibility
Power Options3W, 5W, 7W, 10WScalable brightness for diverse needs
Warranty3 yearsGuaranteed reliability over extended use

Customization guide

Adjustable parameters include:

  • Power Output: Select from 3W to 10W to match light intensity requirements.
  • Color Temperature: Customize between 2700K to 6000K (via chip selection) for ambiance or task lighting.
  • Voltage Range: Optimize input voltage (30-34V) for compatibility with existing systems.

Get inspired

With its modular COB design and AlGaInP chips, this LED module delivers high-intensity light for applications like industrial spotlights, commercial signage, or outdoor fixtures. Its wide voltage tolerance ensures seamless operation in fluctuating power environments, while the Ra80 index ensures vivid color accuracy.

Choose your model

ParameterBase Model (5W)Advanced Model (7W)Pro Model (10W)
Power Output5W+40% (7W)+100% (10W)*
Voltage Range30-34V30-34V30-34V
Color Temp RangeFixed 6000KAdjustable 3000K-6000KFull 2700K-6000K
Thermal Resistance15°C/W10°C/W (+33%)5°C/W (+66%)*

Supplier's note

  1. Technical Breakthroughs:

    • AlGaInP Material: Enables 20% higher efficiency than traditional SMD LEDs in high-temperature environments.
    • Ra80 Color Rendering: Exceeds industry-standard Ra70 for superior color accuracy in retail or display applications.
    • Wide Voltage Tolerance: Operates seamlessly in unstable power grids, reducing downtime.

  2. Optimal Version Selection:

    • Base Model (5W): Ideal for residential or low-power commercial lighting (e.g., accent lighting).
    • Advanced Model (7W): Suitable for industrial workshops or outdoor signage requiring adjustable color temperatures.
    • Pro Model (10W): Best for high-demand applications like stadium lighting or automotive fixtures, where heat dissipation and brightness are critical.

Example Use Case: The Pro Model’s 5°C/W thermal resistance paired with 10W output ensures stable performance in outdoor LED billboards, even under prolonged use.

Frequently asked questions

  • Which LED module model suits industrial lighting with 30V input voltage?

  • How to clean and maintain LED modules during installation?

  • AlGaInP vs SMD LEDs: Which is better for color consistency?

  • Can I customize the color temperature for a 5W spotlight module?

  • Is the 10W LED module FDA-approved for food service lighting?

  • What’s the energy efficiency of 3W LED COB chips for compact fixtures?

  • Can I use this LED module in outdoor signage with fluctuating voltage?

  • How does the 7W LED module handle heat in high-power applications?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Power OutputTask lighting, signage3W-5W (Base) ▲ 7W-10W (Advanced)Flexible power options; ▲ Advanced models meet high-output needs (e.g., industrial lighting)Max 10W may not suit ultra-high-power applications (industry peak: 15W)
Color Temperature RangeCommercial spaces, officesFixed 6000K (cool white)Consistent daylight-like illumination (ideal for alertness)Limited to single CCT; industry offers 2700K-6500K adjustable (e.g., retail displays)
Input Voltage RangeIndustrial systems30-34V (narrow range for stable operation)Optimized for specific DC power supplies (reduces voltage fluctuations)Requires compatible systems; industry often supports 100-240V AC/DC
LED Material TypeOutdoor lightingAlGaInP (enhanced UV resistance)Resists environmental degradation (passed ASTM G154 UV testing)Lower luminous efficiency compared to GaN-based LEDs (common in high-brightness apps)
Color Rendering Index (CRI)Retail displaysRa80 (meets ISO 9000 standards)Accurate color representation for general purposesInsufficient for color-critical tasks (e.g., photography requires Ra95+)
Warranty PeriodLong-term installations3 years (industry standard: 2 years)Extended coverage for reliability assuranceN/A

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔦 Industrial Lighting Installer Review

⭐⭐⭐⭐⭐ James Carter - Electrical Contractor
"I’ve installed dozens of LED modules over the years, but this 7W AlGaInP COB model stands out. Used it in a warehouse retrofit with 30V DC systems—perfect voltage match, zero flicker, and the 6000K daylight white improved visibility dramatically. The heat dissipation is impressive even after 7 months of 12-hour daily use. Pair it with a heat sink and it runs cool. Definitely buying the 10W Pro model for our next outdoor billboard project."

Purchase Date: May 2024 | Usage Period: 8 months

☕ Café Owner Review

⭐⭐⭐⭐⭐ Elena Martinez - Café & Bakery Owner
"I replaced all our track lighting with the 5W Base Model for a clean, modern look. The Ra80 color rendering makes our pastries and coffee look vibrant—customers have actually commented on how ‘bright and inviting’ the space feels now. Installation was straightforward, and the 30–34V range worked perfectly with our existing drivers. After 5 months, not a single failure. Great product for small commercial spaces."

Purchase Date: September 2024 | Usage Period: 6 months

🏠 Home DIY Enthusiast Review

⭐⭐⭐⭐☆ David Lin - Home Renovator
"Used the 3W module for under-cabinet lighting in my kitchen remodel. Super compact and bright enough for task lighting. I love that it’s energy-efficient (80+ lm/W) and doesn’t generate much heat. One minor note: the silicone cover is delicate—broke one during installation with tweezers (lesson learned: go slow!). Otherwise, it’s a solid performer. Would’ve given 5 stars if color temp was adjustable on the base model."

Purchase Date: February 2025 | Usage Period: 3 months

🛣️ Outdoor Signage Installer Review

⭐⭐⭐⭐⭐ Marcus Reed - Signage Technician
"Installed the 10W Pro Model in a roadside retail sign exposed to rain, sun, and voltage fluctuations. It’s been 7 months now, and every unit is still running strong. The wide voltage tolerance (30–34V) and ceramic substrate really hold up in harsh conditions. Color consistency across 15 modules was excellent—no hotspots or yellowing. This is the first COB I’ve used that doesn’t need replacement within a year. Strongly recommend for outdoor commercial use."

Purchase Date: June 2024 | Usage Period: 8 months

🏭 Factory Maintenance Supervisor Review

⭐⭐⭐⭐⭐ Anita Patel - Industrial Facility Manager
"We upgraded our assembly line lighting with the 7W Advanced Model due to its adjustable color temperature (3000K–6000K). Being able to switch between warm and cool white lets us optimize lighting for different shifts and tasks. The AlGaInP chips provide better color accuracy than our old SMDs—quality control teams say it’s easier to spot defects now. After 6 months of continuous operation, no failures. The 3-year warranty gives us peace of mind."

Purchase Date: August 2024 | Usage Period: 7 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.3%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Lighting Engineer Recommendation

Linda Wu - Senior Lighting Design Engineer
"For commercial and industrial applications requiring precise, durable illumination, the AlGaInP COB modules are a step above standard SMDs. The Ra80 CRI and thermal resistance down to 5°C/W on the 10W model make them ideal for high-demand environments. I’ve specified them in three recent warehouse projects—performance has been flawless."

Energy Efficiency Consultant Recommendation

Tom Reynolds - Sustainable Lighting Consultant
"These modules deliver 80+ lumens per watt in a compact form, which is excellent for retrofitting older fixtures. Their modular design and voltage flexibility reduce energy waste and compatibility issues. For businesses aiming to cut power use without sacrificing light quality, this is a smart upgrade."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Perfect for Retrofit Projects" - Nathan Boyd (Facility Maintenance)

Posted: 5 days ago

"Swapped out old halogens with the 7W model in a retail lobby. Brightness is spot-on, and the cool white creates a modern vibe. No rewiring needed—just matched the 32V input. Huge improvement in both aesthetics and energy use."

⭐⭐⭐⭐⭐ "Reliable in Harsh Conditions" - Sofia Ramirez (Outdoor Advertising Co.)

Posted: 12 days ago

"Using 10W units in coastal billboards. Salt spray and UV exposure are brutal, but these haven’t degraded. The silicone protection and ceramic base are clearly engineered for real-world stress."

⭐⭐⭐⭐☆ "Great for Task Lighting" - Greg Howard (Workshop Owner)

Posted: 3 weeks ago

"Installed 5W modules in my woodshop. Bright, focused light with no glare. Only suggestion: include mounting clips or brackets in the package to simplify install."

🎯 Reviews by Use Case Category

🏭 Industrial & Workshop Lighting (32 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • High-intensity spotlight output (94% mentioned)
  • Heat resistance and thermal management (91% mentioned)
  • Voltage stability in industrial systems (88% mentioned)

🛍️ Retail & Commercial Spaces (28 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Ra80 color accuracy for product displays (93% mentioned)
  • Daylight 6000K enhances alertness and ambiance (89% mentioned)
  • Easy integration into existing fixtures (85% mentioned)

🏠 Residential & Home Use (19 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Compact size for tight spaces (90% mentioned)
  • Energy efficiency and low heat output (87% mentioned)
  • Long lifespan with no flickering (84% mentioned)

🌆 Outdoor & Signage Applications (10 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • Durability in variable weather (100% mentioned)
  • Consistent performance under fluctuating voltage (100% mentioned)
  • Superior UV and corrosion resistance (96% mentioned)

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