The Autables Full Spectrum 11mm COB LED Module (18W Series) is a high-performance LED solution designed for indoor plant growth, horticulture lighting, greenhouse systems, hydroponics, and custom grow-light projects. Featuring a compact 13.5 × 13.5 mm COB package and optimized full-spectrum output, these LEDs provide balanced illumination that supports healthy plant development throughout vegetative and flowering stages.
Operating at 35V–37V, 450mA, and 18W, these COB LEDs deliver excellent brightness, stable performance, and long operating life. With a CRI greater than 95, they offer natural sunlight-like illumination while maintaining outstanding color quality. Available in 2700K, 3000K, 3500K, and 4000K variants, this series is suitable for a wide range of horticulture and indoor farming applications.
Each package contains 2 premium COB LED modules.
Key Features
• Full Spectrum COB LED for Indoor Plant Growth
• High CRI >95 for Natural Color Rendering
• Powerful 18W Output with High Brightness
• Stable 450mA Constant Current Operation
• Compact 13.5 × 13.5 mm COB Design
• Suitable for Grow Lights, Greenhouses & Hydroponics
• Long Lifespan and Reliable Performance
• Energy-Efficient LED Technology
• Easy Integration into DIY Lighting Projects
• Pack of 2 COB LED Modules
Variant Specifications
2700K Warm White
Voltage: 35V
Current: 450mA
Power: 18W
Luminous Flux: 1650–1700LM
CRI: >95
Best For: Flowering Plants, Fruiting Plants & Warm Spectrum Applications
3000K Warm White
Voltage: 35V
Current: 450mA
Power: 18W
Luminous Flux: 1710–1730LM
CRI: >95
Best For: General Plant Growth and Mixed Growth Stages
3500K Neutral White
Voltage: 37V
Current: 450mA
Power: 18W
Luminous Flux: 1610–1630LM
CRI: >95
Best For: Balanced Vegetative and Flowering Growth
4000K Neutral White
Voltage: 35V
Current: 450mA
Power: 18W
Luminous Flux: 1740–1790LM
CRI: >95
Best For: Vegetative Growth, Indoor Gardens and Greenhouses

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