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Horticulture Lighting Group HLG 550 V2 Eco LED Grow Light Review (+ Rspec and Bspec comparison) - YouTube
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HLG 550 V2 R Spec 120 Volt- Horticulture Lighting Group Quantum Board LED Grow Light | ETL/UL Certified, 480W Samsung LM301B, Inventronics Driver + Radix 100ml
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Horticulture Lighting Group HLG 550 V2 BSpec Full-Spectrum LED Grow Light - NEMA 5-15P 120V Standard
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HLG 550 V2 R Spec 120 Volt- Horticulture Lighting Group Quantum Board LED Grow Light | ETL/UL Certified, 480W Samsung LM301B, Inventronics Driver + Radix 100ml
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