PRODUCTS – Top-Lighting (HI-Tops)
Top-Lighting (HI-Tops)
High Intensity LED Lights That Save
The TotalGrow HI-Top light bar is an ideal, cost-effective fit for greenhouse or indoor top-lighting with rugged construction and a narrow-profile body that mounts easily to support structures. Excellent efficacies are maximized in this high intensity LED light by a versatile and highly effective grow spectrum, minimal shadowing, and optional side reflectors for uniform light delivery. Daisy-chain power and dimming control for low cost installation and operation.
Product Details
Specifications Table
| Name | Top-Light 345W Bar |
| Power | 345W |
| Output | 907 µmol/s |
| Dimensions | 25″ long x 3″ tall x 4″ wide; 10 lbs |
| Daisy-Chain Linking | up 4/8 units on 120V/240V (480V alternative version: up to 16 lights); requires daisy-chain cords |
| Applications | Top-lighting in greenhouses or indoor grow spaces |
| What’s Included | HI-Top 345W light bar + 100-277V driver + 4X hangers (cords sold separately) |
Specifications List
| Efficacy: | 2.6 µmol/J |
| Voltage: | 100-277V (277-480V available) |
| Dimming: | 0-10V + 12V aux power |
| Waterproof: | IP66 |
| Lifetime: | 50,000+ hours |
| Warranty: | 5 Years |
| Certification: | ETL, DLC |
Specifications Table
| Name | Top-Light 660W BF |
| Power | 660W |
| Output | BF: 1685 µmol/s || 1865 µmol/s |
| Dimensions | 43″ long x 3″ tall x 4″ wide; 17 lbs |
| Daisy–Chain Linking | up 2/4 units on 120V/240V (480V alternative version: up to 8 lights); requires daisy-chain cords |
| 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) |
Specifications List
| Efficacy: | BF: 2.5 µmol/J || HE: 2.9 µmol/J |
| Voltage: | 100-277V (277-480V available) |
| Dimming: | 0-10V + 12V aux power |
| Waterproof: | IP66 |
| Lifetime: | 50,000+ hours |
| Warranty: | 5 Years |
| Certification: | ETL, DLC |
Specifications Table
| Name | Top-Light 660W HE |
| Power | 660W |
| Output | BF: 1685 µmol/s || 1865 µmol/s |
| Dimensions | 43″ long x 3″ tall x 4″ wide; 17 lbs |
| Daisy–Chain Linking | up 2/4 units on 120V/240V (480V alternative version: up to 8 lights); requires daisy-chain cords |
| 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) |
Specifications List
| Efficacy: | BF: 2.5 µmol/J || HE: 2.9 µmol/J |
| Voltage: | 100-277V (277-480V available) |
| Dimming: | 0-10V + 12V aux power |
| Waterproof: | IP66 |
| Lifetime: | 50,000+ hours |
| Warranty: | 5 Years |
| Certification: | ETL, DLC |
CUSTOM-TAILORED SOLUTIONS STANDARD
Contact us to discuss your unique set of goals, setup details, challenges, opportunities and questions and receive the ideal configuration of lights, power & control accessories, and incentive assistance. This includes custom light dimensions, spectra, powers, efficacies, and features when standard solutions are not the best fit.
Product highlights
Shorten growth cycles
Improve yields and quality
Reliably produce year-round
Reduce 40-60% of energy compared to HPS
Excellent light uniformly
Easy installation
High intensity LED lights
Applications
Every application is unique, and our lighting experts will gladly provide you with a detailed, custom light plan based on your crops, location, facility, utility incentives, budget, and other factors. General approaches include:







