The M6 645W is a full-cycle LED grow light featuring Samsung 301H EVO white LEDs plus dedicated high-efficiency red diodes. Its balanced blue and red spectrum is optimized for cultivation from germination through flowering, allowing one fixture to support the entire growth cycle.
• System Power: 645W
• Efficacy: 3.2 μmol/J
• PPF: 2,060 μmol/s
• LED Source: Samsung 301H EVO + Red Diodes
• Spectrum: Balanced blue and red full-cycle spectrum
• Dimming: 25–100%
• IP Rating: IP66 — sealed against dust and water ingress
• Weight: 34.2 lbs
• Dimensions: 43.8 × 48.0 × 2.5 in
• LED Lifetime: 54,000 hours
Key Advantage: Full-cycle versatility with 3.2 μmol/J efficacy, combining Samsung 301H EVO white LEDs and dedicated red diodes to provide balanced light from seed to harvest without changing fixtures.