This 550W LED grow light bar combines tunable-spectrum illumination with an integrated circulation fan for indoor plants. Its 4 × 4-foot coverage is designed to support plants through root development, vegetative growth, and flowering stages.
The built-in central fan circulates air through the canopy, while Micro-Lens optics support light distribution and canopy penetration. Spectrum, intensity, and airflow can be managed through the mobile app, while a compatible GrowHub controller enables scheduling, automation, and remote control.
Specifications
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Dimensions: 37.4 × 37.4 × 2.2 inches
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Weight: 26 pounds
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Light Coverage: 4 × 4 feet
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Spectrum: Tunable spectrum
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Efficiency: 2.96 μmol/J
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PPFD: 945 µmol/(m²·s) at 12 inches
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Manual and GrowHub Dimming: 25%, 50%, 75%, 100%, and off
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App Dimming: 25%–100% and off
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Maximum Airflow: 84 CFM
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Noise Level: 33 dB(A)
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Wattage: 550W
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Input Voltage: 120–240VAC, 50–60Hz
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Waterproof Rating: IP65
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Lifespan: Up to 50,000 hours (Q90)
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Light Uniformity: Up to 0.91
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Optical System: Micro-Lens optics
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Heat Sink Material: Aluminum








