LUMii BLACK² 720/960 LED

 

This LED grow light fixture, the LUMii BLACK² 720/960 LED, is designed to offer high performance and versatility for various growing setups. Here’s a concise summary highlighting its key features, benefits, and technical details:

Key Features:

• Light Output:
  • PPF: 2071 µmol/s at 720 W and 2596 µmol/s at 960 W
  • Efficacy: 2.9 µmol/J (overall), with individual LED chip efficacy between 3.4 and 3.7 µmol/J
• Coverage:
  • 6-bar Fixture: Ideal for a 1.5 m x 1.5 m area
  • 2 x 3-bar Fixtures: Cover up to 25% more area compared to the 6-bar configuration
• Design:
  • Modular: Can be used as a single 6-bar fixture or two separate 3-bar fixtures
  • Lightweight: Fixture alone weighs 7.8 kg, easy to handle and install
  • Cooling: Open construction with low heat output for efficient airflow
• Spectrum: Full spectrum plus 660 nm chips, suitable for both growth and bloom stages
• Lifetime: L90 > 50,000 hours
• IP Rating: IP65 (dust-tight and protected against water jets)
• Power Requirements:
  • Single Ballast: Up to 720 W
  • Dual Ballasts: Up to 960 W
  • Ballasts Not Included

Technical Specifications:

• Overall Size:
  • 6-bar Fixture: 110 cm x 108 cm x 5 cm
  • 2 x 3-bar Fixtures: 55 cm x 108 cm x 5 cm each
• Power Input:
  • To Ballast (Mains): 220 V – 240 V, 50 Hz
  • To Fixture (From Ballast): 130 V – 160 V, 40 kHz – 100 kHz
  • Current Draw:
    • Single Ballast: 3 A (mains), 5 A (fixture)
    • Dual Ballasts: 2 A (mains), 3.5 A (fixture per ballast)
• Mounting Options:
  • Single Ballast: Can be mounted on the 6-bar fixture
  • Remote Mounting: Required for 2 ballasts or 3-bar fixtures

Advantages Over HID Lighting:

• Heat Management: Lower heat output simplifies cooling and ventilation
• Efficiency: Better light output per watt compared to HID lamps
• Spectrum Control: Full spectrum LED provides versatility for different growth stages
• Coverage: More even light distribution compared to HID lamps

Usage Recommendations:

• Hanging Configuration: Choose between a 6-bar fixture for smaller grow areas or two 3-bar fixtures for larger setups.
• Ballast Selection: Using two ballasts increases light output but adds complexity. A single ballast offers more dimming options.

FAQs:

Q: Why choose LED over HID? A: LEDs produce less heat, consume less power, and provide a more even light distribution. They also offer full-spectrum light suitable for all growth stages, which is often not the case with HID lights.

Q: Should I use one or two ballasts? A: Two ballasts provide higher light output but limit power settings. One ballast offers more dimming flexibility and is simpler but with lower maximum output.

Q: What height should I hang the fixture? A: Hang the fixture 30-50 cm above the canopy, adjusting as needed based on plant response and light intensity.

Q: How should I position the ballasts? A: Ballasts can be mounted on the fixture or positioned remotely. Remote positioning helps manage heat and provides better control over the grow environment.

Recommended Accessories:

• LUMii BLACK 600 W Electronic Ballast
• Rope Ratchets
• LUMii Extension/ Link Leads for remote ballast placement

This fixture represents a high-performance, adaptable lighting solution ideal for serious growers looking to maximize efficiency and flexibility.