Master 6 Bloom Red 660W LED Grow Light | 730nm Full Spectrum | PPF 1946 µmol/s | 2.79 µmol/J | IP66 | 5×5 Flower Footprint | RJ14 Controller Ready | 3 Year Warranty

Master 6 Bloom Red 660W LED Grow Light | 730nm Full Spectrum | PPF 1946 µmol/s | 2.79 µmol/J | IP66 | 5×5 Flower Footprint | RJ14 Controller Ready | 3 Year Warranty

The Master 6 Bloom Red 660W is a high-efficiency, commercial-grade LED grow light engineered for growers who want strong flowering performance with modern spectrum tuning. Featuring 730nm in the spectrum mix, this full-spectrum fixture is built for commercial production, vertical racks, low ceilings, and high-intensity grow tents where consistency and reliability matter.

Delivering an impressive 1,946 µmol/s PPF at 2.79 µmol/J, it provides excellent output-to-efficiency performance for a 5' × 5' flowering footprint. The rugged IP66 waterproof construction makes it suitable for humid grow environments, while the folding design supports fast installation and easier handling.

Control is simple with knob dimming, and integration is straightforward thanks to the RJ14 controller port, making it compatible with controllers. It’s powered by an Inventronics EUM-680 driver and backed by a 3-year warranty.

Key Features

• 660W max output (240V)
• Full spectrum + 730nm for bloom-focused performance
• Designed for commercial grows, racks, low ceilings & tents
• High efficiency: 2.79 µmol/J
• High output: 1,946 µmol/s PPF
• IP66 waterproof
• Folding design for easier installation
• Knob dimming
• RJ14 port – compatible with controllers
• Inventronics EUM-680 driver
• 3-year warranty
• Certifications: ETL Listed, IP66 (DLC coming soon)

Specifications

• Max wattage: 660W (240V)
• Voltage range: 120–277V (480V option available)
• Flowering footprint: 5' × 5'
• System PPE: 2.79 µmol/J
• Total output (PPF): 1,946 µmol/s
• Dimensions: 44" × 44"
• Weight: 31.2 lb
• Recommended mounting height: 12–18" above canopy
• Certifications: ETL Listed, IP66 (DLC coming soon)