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.