Free Shipping Over $499 (contiguous US) | 5% off $2,000 code: 5off2k | 10% off $4,000 code: 10off4k



TotalGrow High Intensity Top-Light 345W Bar

Regular price $439.00

The TotalGrow HI-Top 345W delivers professional-grade top-lighting for commercial greenhouses and indoor farms. Providing 907 µmol/s output at 2.8 µmol/J efficiency, this 25-inch light bar offers an excellent balance of power and coverage for diverse crop types. Features 0-10V dimming, daisy-chaining capability (up to 4 lights on 120V, 8 on 240V, 16 on 480V), and optional side reflectors for uniform lighting. IP66 waterproof construction rated for 50,000 hours with 5-year warranty. Separate driver unit enables flexible mounting and installation.

Contact info@totalgrowlight.com for volume pricing

  • 345W of power at 2.6 μmol/J efficacy for the light intensities your plants need
  • Robust, reliable and streamlined design for simple utilization
  • Side reflector add-on for uniform, efficient edge lighting
  • Full spectrum for exceptional versatility
TotalGrow High Intensity Top-Light 345W Bar (Spectrum)

The TotalGrow HI-Top light bar is an ideal, cost-effective, utility-incentive-friendly 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 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.

 

Power: 345W

Output: 907µmol/s

Efficacy: 2.6 µmol/J

Dimensions: 25" long x 3" tall x 4" wide; 10 lbs

Dimming: 0-10V + 12V aux power

Daisy-Chain Linking: up 4/8 units on 120V/240V (480V alternative version: up to 16 lights); requires daisy-chain cords

Lifetime: 50,000 hours

Warranty: 5 years

Certifications: ETL, DLC

Waterproof: IP66

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)

HI-Top 345W LED Grow Light Bar

 

Brochure, Spec Sheet, Installation Guide

 

Request a TotalGrow Light Plan

 

Customer Reviews

Based on 1 review
100%
(1)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
L
Leonidas K.
Seems great so far!!!

Seems great so far!!!