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TotalGrow Mult-HI 4-Bar 340W Hinged LED Grow Light

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MODEL: TG34B-203-24-D2-60BE6/CP-N5-SC-60-1-1
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About TotalGrow Mult-HI 4-Bar 340W Hinged LED Grow Light

Full Spectrum

Type

340W

Power

4' x 4'

Coverage

5 Years

Warranty

TotalGrow Mult-HI 4-Bar 340W Hinged LED Grow Light

Need versatile, efficient lighting that delivers consistent coverage for vegetative growth in confined spaces?

The TotalGrow Mult-HI 4-Bar 340W hinged light fixture provides exceptional uniformity with multiple high-intensity light bars designed to distribute light evenly across your entire growing area.

Ideal for commercial cannabis cultivators and indoor growers seeking professional-grade lighting for vegetative growth phases in limited-height environments.

Delivering 840 µmol/s output with impressive 2.5 µmol/J efficacy, this fixture provides the optimal light intensities needed for robust vegetative growth while maintaining energy efficiency. The hinged design allows customizable positioning of the light bars to adapt to different canopy shapes and sizes.

The ultra-thin form factor measures just 2 inches tall with built-in power supplies, eliminating bulky external drivers and maximizing vertical space in your grow environment. The integrated 0-10V dimming system with included dimming dial allows precise light intensity control to match specific growth requirements.

Engineered for durability with IP65 waterproof rating, this fixture is built for a 50,000-hour lifetime and backed by an exceptional 5-year warranty with ETL certification for safety compliance and performance verification.

Product Highlights

  • Efficient 340W system delivers 840 µmol/s with 2.5 µmol/J efficacy
  • Slim 42" x 38" x 2" hinged design provides customizable light distribution
  • Full spectrum light optimized for vegetative growth and plant development
  • Built-in power supplies with direct daisy-chain capability for simplified installation
  • Daisy-chain up to 4 units on 120V circuits (more on 240V/277V) for expanded coverage

TotalGrow Mult-HI 4-Bar 340W Features


TotalGrow Mult-HI 4-Bar 340W showing hinged light bar design for customizable positioning 
Adjustable Hinged Design

Four articulating light bars allow customizable positioning for optimal coverage of different canopy shapes.


TotalGrow Mult-HI 4-Bar 340W showing integrated power supplies and slim profile 
Ultra-Slim Profile

Just 2" tall with built-in power supplies, maximizing vertical space in confined growing environments.


TotalGrow Mult-HI 4-Bar 340W showing daisy-chain capability 
Direct Daisy-Chaining

Connect up to 4 units on 120V circuits, scaling seamlessly for larger grow operations.


 TotalGrow Mult-HI 4-Bar 340W showing full spectrum light output
Optimized Spectrum

Full growing spectrum promotes robust vegetative growth and healthy plant development for all crop varieties.

TotalGrow Mult-HI 4-Bar 340W Applications

The TotalGrow Mult-HI 4-Bar 340W is specifically designed for high-light intensity applications in confined growing spaces, making it ideal for cannabis cultivation and other high-value crops. Its hinged design and adjustable light bars provide exceptional flexibility for tailoring light distribution to specific canopy requirements. This fixture is particularly well-suited for vegetative growth phases where uniform light distribution and customizable intensity are critical for developing strong, healthy plants. The plug-and-play solution with direct daisy-chaining capability makes it easy to implement in both small and large-scale operations.

TotalGrow Mult-HI 4-Bar 340W What's In The Box

  • Mult-HI 340W hinged light fixture
  • 4 hanging hardware components
  • Dimming dial
  • Daisy-chain cords sold separately

TotalGrow Mult-HI 4-Bar 340W Specifications

Specification Value
Power 340W
Output 840 µmol/s
Efficacy 2.5 µmol/J
Dimensions 42" long x 38" wide x 2" tall; 16 lbs
Dimming 0-10V
Daisy-Chain Linking Up to 4/7/8 units on 120V/240V/277V
Lifetime 50,000 hours
Waterproof Rating IP65
Certifications ETL

TotalGrow Mult-HI 4-Bar 340W Warranty

The TotalGrow Mult-HI 4-Bar 340W comes with an exceptional 5-year manufacturer warranty, providing long-term protection for your investment against defects in materials and workmanship under normal use conditions.

Shipping & Returns

Order Processing & Shipping

We currently ship within the United States only. No international shipping is available at this time.

Order Processing:

  • Most orders are processed within 24-48 hours after being placed.
  • Some products may have extended processing times of 7-14 business days or more, which will be clearly indicated on the product page. If your order includes such items, you will receive an email from our team or be contacted directly to confirm the estimated shipping timeframe.

Shipping Times:

We partner with reliable national carriers to deliver your orders. While specific delivery times can vary, here's a general timeframe for each carrier:

  • USPS: Typically delivers between 9:00 AM and 5:00 PM, Monday through Saturday.
  • FedEx: Typically delivers between 8:00 AM and 8:00 PM, Monday through Friday, with some Saturday deliveries.
  • UPS: Typically delivers between 9:00 AM and 7:00 PM, Monday through Friday, with some Saturday deliveries.

Note:

  • These are estimated delivery hours and may vary depending on your location and specific delivery circumstances.
  • For the most accurate delivery information, please refer to the tracking details provided once your order has shipped.

Free Shipping

Free shipping on qualified items to the lower 48 states. Some that are not eligible are stated on their respective product information page. Learn more

Refunds & Returns

Cancellations are accepted within 24 hours of placing an order.
Returns are subject to each manufacturer's return policy. Please look into the return policy of the brand prior to ordering. Learn more

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