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Need powerful, efficient lighting that maximizes your greenhouse or indoor growing space without creating excessive shadows?
The TotalGrow High Intensity Top-Light 660W Bar delivers professional-grade illumination with exceptional energy efficiency for commercial cultivation environments.
Designed for greenhouse growers and indoor cultivators seeking high-output lighting with minimal installation complexity.
This robust lighting solution provides 660W of power with impressive efficacy ratings of 2.5 μmol/J in the standard version or 2.9 μmol/J in the high-efficiency model, delivering up to 1865 μmol/s of photosynthetic light for optimal plant development.
The narrow-profile body (43" x 3" x 4") creates minimal shadows in greenhouse applications, while the daisy-chain capability allows you to connect up to 4 units on 240V systems, reducing installation costs and simplifying electrical layouts.
Built to IP66 waterproof standards with ETL and DLC certifications, this fixture ensures reliable performance in high-humidity growing environments with a 50,000-hour operational lifetime backed by a comprehensive 5-year warranty.
Delivers up to 1865 μmol/s with 2.9 μmol/J efficacy, maximizing yields while minimizing energy costs.
Compact 43" x 3" x 4" profile minimizes shadowing in greenhouse applications while weighing only 17 lbs.
Customizable edge lighting with side reflector add-ons for uniform distribution and reduced light waste.
Daisy-chain up to 4 units on 240V systems with integrated 0-10V dimming for precise light control.
The TotalGrow HI-Top light bar is specifically engineered for commercial cultivation environments, including:
Note: Daisy-chain connection cords sold separately.
| Specification | Value |
|---|---|
| Power | 660W |
| Output (BF Model) | 1685 µmol/s |
| Output (HE Model) | 1865 µmol/s |
| Efficacy (BF Model) | 2.5 µmol/J |
| Efficacy (HE Model) | 2.9 µmol/J |
| Dimensions | 43" long x 3" tall x 4" wide |
| Weight | 17 lbs |
| Dimming | 0-10V + 12V aux power |
| Daisy-Chain Linking (120V) | Up to 2 units |
| Daisy-Chain Linking (240V) | Up to 4 units |
| Daisy-Chain Linking (480V) | Up to 8 units (alternative version) |
| Lifetime | 50,000 hours |
| Waterproof Rating | IP66 |
| Certifications | ETL, DLC |
| Applications | Top-lighting in greenhouses or indoor grow spaces |
| What's Included | HI-Top 660W light bar + 100-277V driver + 4X hangers (cords sold separately) |
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The TotalGrow High Intensity Top-Light 660W Bar comes with a comprehensive 5-year manufacturer's warranty against defects in materials and workmanship under normal use conditions. This warranty demonstrates TotalGrow's confidence in their product's durability and reliability for commercial cultivation applications.
