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TotalGrow Mult-HI 640-Watt LED Grow Light

Home / Greenhouse Supplies / Grow Lights & Accessories
  • TotalGrow Pure Flowering 200 Lamp -Garden-green plant growth care tg1a4
  • TotalGrow 530-Watt High-Intensity LED Top Light, High Output -Garden-green plant growth care ht530ho
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TotalGrow Mult-HI 640-Watt LED Grow Light
TotalGrow Mult-HI 640-Watt LED Grow Light - Image 2
TotalGrow Mult-HI 640-Watt LED Grow Light - Image 3
TotalGrow Mult-HI 640-Watt LED Grow Light -Garden-green plant growth care mh640 1
TotalGrow Mult-HI 640-Watt LED Grow Light -Garden-green plant growth care mh640 2

$345.00 Original price was: $345.00.$95.99Current price is: $95.99.

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SKU: YW1SZ 922997874 Categories: Greenhouse Supplies, Grow Lights & Accessories
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Achieve your target yields, consistency, and quality!

This 640-Watt TotalGrow Mult-HI LED lighting system consists of eight high-intensity light bars. TotalGrow arranges these bars in a thin form factor to evenly distribute the ideal light intensities over your grow area. This light features a built-in power source and outputs 1,520 micromoles per second. It combines a plug-and-play design with direct daisy-chain linking for 2 to 5 units.

Mult-HI allows for a customizable full-light spectrum. This customization results in quality growth for any crop variety in any stage of life. They work well in many setups from commercial greenhouses and nurseries to home gardens. These lights allow for all-season plant growth over many years.

TotalGrow Mult-HI combines simplicity and efficiency. Its plug-and-play design, combined with direct daisy-chaining, makes setup fast and easy. Once installed, Mult-HI provides excellent uniformity for maximum growth. With TotalGrow, you will see savings of up to 70% when used in place of standard HPS lighting! Mult-HI is also available in high-output models.

Product Specs
  • Product length (inches): 42
  • Product width (inches): 43
  • Product height (inches): 2
  • Product weight (pounds): 23
  • Power consumption (watts): 640
  • Output (&micromol per second): 1,520
  • Efficiency (&micromol per Joule): 2.4
  • Typical PPFD (&micromol per square meter per second): 1,000
  • Typical PPFD area (feet): 4×4
  • Dimmable (Volts): 0 – 10
  • Daisy chain linking at 120 volts (units): 2
  • Daisy chain linking at 240 volts (units): 5
  • Service life (hours): 50,000
  • Safety listing: ETL
  • Waterproofing: IP65
Product Warranty Information
  • The manufacturer covers this product with a 5-year warranty.
Product Features
  • LED grow light
  • Multiple high-intensity light bars
  • Built-in power source
  • Plug-and-play design
  • Direct daisy-chaining
Product Benefits
  • Perfect combination of simplicity and efficiency
  • Customizable full-light spectrum results in quality growth
  • Use with plants in any phase of growth all season long
  • Work well in nearly any setup including commercial and home gardens
  • Save up to 70% on energy cost when used in place of HPS lighting
  • Plug-and-play design, along with daisy-chaining, makes setup fast and easy
Frequently Asked Questions
What is the wattage of the TotalGrow Mult HI 640 Watt LED Grow Light?
The TotalGrow Mult HI 640 Watt LED Grow Light has a wattage of 640.

How many units can be directly daisy chained with the TotalGrow Mult HI 640 Watt LED Grow Light?
The TotalGrow Mult HI 640 Watt LED Grow Light can directly daisy chain 2 to 5 units, depending on the voltage used.

What is the efficiency of the TotalGrow Mult HI 640 Watt LED Grow Light?
The TotalGrow Mult HI 640 Watt LED Grow Light has an efficiency of 2.4 &micromol per Joule.

Can the TotalGrow Mult HI 640 Watt LED Grow Light be used in commercial and home gardens?
Yes, the TotalGrow Mult HI 640 Watt LED Grow Light works well in nearly any setup including commercial greenhouses and nurseries to home gardens.

Additional Product Information
  • Installation Guide
  • Sales Brochure
  • SPEC Sheet

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