TotalGrow High Intensity Top-Light 660W Bar LED Grow Light

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.

Product Highlights

High-intensity 660W output with up to 2.9 μmol/J efficacy for energy-efficient cultivation
Optional side reflectors ensure uniform edge lighting and maximize light distribution
IP66 waterproof rating for reliable performance in greenhouse environments
Daisy-chain capability allows connecting multiple fixtures for streamlined installation
Full spectrum light promotes healthy plant development across all growth stages

TotalGrow High Intensity Top-Light 660W Bar Features

TotalGrow 660W Bar with high efficacy light output providing optimal plant lighting

Superior Light Output

Delivers up to 1865 μmol/s with 2.9 μmol/J efficacy, maximizing yields while minimizing energy costs.

Streamlined Design

Compact 43" x 3" x 4" profile minimizes shadowing in greenhouse applications while weighing only 17 lbs.

TotalGrow 660W Bar with side reflector attachments for uniform lighting

Optional Side Reflectors

Customizable edge lighting with side reflector add-ons for uniform distribution and reduced light waste.

TotalGrow 660W Bar with daisy-chain connection capability

Simplified Installation

Daisy-chain up to 4 units on 240V systems with integrated 0-10V dimming for precise light control.

TotalGrow High Intensity Top-Light 660W Bar Applications

The TotalGrow HI-Top light bar is specifically engineered for commercial cultivation environments, including:

Greenhouse supplemental lighting where minimal shadowing is essential
Indoor commercial grow operations requiring high light intensity
Multi-tier cultivation systems with space constraints
Research facilities requiring precise light control

TotalGrow High Intensity Top-Light 660W Bar What's In The Box

HI-Top 660W light bar
100-277V driver
4 hanging hardware attachments
Installation guide

Note: Daisy-chain connection cords sold separately.

TotalGrow High Intensity Top-Light 660W Bar Specifications

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)

TotalGrow High Intensity Top-Light 660W Bar Manuals

Manual TotalGrow High Intensity Top-Light 660W Installation Guide

Manual TotalGrow High Intensity Top-Light 660W Spec Sheet

Manual TotalGrow High Intensity Top-Light 660W Brochure

TotalGrow High Intensity Top-Light 660W Bar Warranty

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.

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

Customer Reviews

Be the first to write a review

0%

(0)

0%

(0)

0%

(0)

0%

(0)

0%

(0)

TotalGrow High Intensity Top-Light 660W Bar LED Grow Light