Best 600 Watt Ballast In October 2026

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In this article, we will present the top 10 Best 600 Watt Ballast available on the market, along with our expert reviews. Get one of them and have fun! You’ll love it!

To help you in your search, we have completed this list of the Best 600 Watt Ballast.

Top Rated Best 600 Watt Ballast Of 2026

Rank	Product Name	Score
1	VIVOSUN Horticulture 600 watt Dimmable Digital Electronic Ballast for Hydroponic HPS MH Grow Buy Now	9.7 Buy Now
2	TOPHORT 600 Watts Digital Dimmable Electronic Ballast for HPS MH Grow Light Bulb Buy Now	9.5 Buy Now
3	Hydrofarm Quantum QT600 Dimmable 600W Digital Ballast, 600 W Buy Now	9.1 Buy Now
4	Hydrofarm SGO600S Lite Plant Germination, 600-watt Sg 600W Hps Ballast, 120/240V, Convertible, White Buy Now	8.8 Buy Now
5	(2) QUANTUM 600W Watt HPS & MH Dimmable Digital Grow Light Lamp Ballasts Buy Now	8.6 Buy Now
6	VIVOSUN 1000 Watt Dimmable Electronic Digital Ballast - Enhanced Internal Fan Cooled Operation Buy Now	8.3 Buy Now
7	iPower GLBLST600 600 watt digital ballast for grow light Buy Now	8.1 Buy Now
8	iPower 600 Watt HPS MH Digital Dimmable Grow Light System Kits Wing Reflector Buy Now	7.8 Buy Now
9	iPower 1000 Watt HPS MH Digital Dimmable Grow Light System Kits Air Cooled Buy Now	7.5 Buy Now
10	iPower GLSETX600DHWING20 600 Watt HPS Digital Dimmable Ballast Grow Light System Kits Horticulture Buy Now	7.2 Buy Now

1. VIVOSUN Horticulture 600 watt Dimmable Digital Electronic Ballast for Hydroponic HPS MH Grow

• Watt option: 250w / 400w / 600w / super lumens (110%)
• Notice: set ballast to the same watt option as the matched bulb before started
• Spec.: runs on 120 - 240v, 50/60hz, 8ft 120v power cord
• Quality assurance: ul listed, 3-year warranty, professional after-sales service
• Protection system: overheating protection, end-of-bulb-life protection, short-circuit protection, ignition-failure protection

2. TOPHORT 600 Watts Digital Dimmable Electronic Ballast for HPS MH Grow Light Bulb

• Guarantee assurance:our tophort hps grow light ballasts are ul certified and come with a 3-year warranty against manufacturer defects.
• Stable output voltage:high-frequency output results in less power loss (50/60hz frequency).
• Super-safety:tophort digital ballasts are tuned for minimal total harmonic distortion (thd%) 99% power factors replaceable outset fuse by input terminal for short circuit protection short circuit protection by automatic power shut off for ultimate safety fast lamp ignition by lighting up the bulbs within 1-3mins max.
• Specification:rating input current 2.89,start current 0.96,operating temperature -20~50,waterproof level ip65, net weight <3 kg.
• Suitable for mh and hps:tophort electronic dimmable ballast compatible with both mh and hps bulbs,120v and 240v power supplies.

3. Hydrofarm Quantum QT600 Dimmable 600W Digital Ballast, 600 W

• Strikes both metal halide and high pressure sodium bulbs
• Accepts 120v/240v with no wiring needed (both cords included), 208v-configurable with electrician assistance
• Note: the quantum ii series ballasts are designed to operate single-ended lamps only, and cannot run double-ended (de) lamps
• Run at 100%, 75% or 50% power (400 w runs at 100% and 75%)

4. Hydrofarm SGO600S Lite Plant Germination, 600-watt Sg 600W Hps Ballast, 120/240V, Convertible, White

• Compact design
• 2-year
• Csa certified
• 120-volt/240-volt capable

5. (2) QUANTUM 600W Watt HPS & MH Dimmable Digital Grow Light Lamp Ballasts

• Run at 100%, 75% or 50% power
• (2) brand new **quantum 600 watt** dimmable electronic ballast!
• Allows 50 hertz to 60 hertz
• Strike both metal halide and high pressure sodium bulbs
• Accepts 120v or 240v (both cords included)

6. VIVOSUN 1000 Watt Dimmable Electronic Digital Ballast - Enhanced Internal Fan Cooled Operation

• Note: the dimmable setting of ballast should be the same watts as the bulb when starting, or your bulb may not be lighted up. the extra setting is to adjust the brightness (lumen) of the bulb. different lumens have different effect on the plants
• Overheating protection, end-of-bulb-life protection, short circuit protection, ignition failure protection
• What you get: vivosun ultra bright 1000w digital ballast, 8ft 120 volt power cord, four rubber feet, our fan-favorite 3-year warranty and friendly customer service
• Ul listed 1000w dimmable ballast: dimmable level: 600w, 750w, 1000w, super lumens (110%)
• Operates on 120/240v, 50/60hz power supply. 8ft 120v power cord included. strike both mh and hps bulbs

7. iPower GLBLST600 600 watt digital ballast for grow light

• Ultra-safety: advanced protection against short circuit, power surge, ignition failure, overheat, end-of bulb-life
• Quality assurance: 2 years
• Operating voltage range: 100v~265v with 120v working voltage, dimmable options: 50%, 75%, 100%
• Optimal heat dissipation: built-in cooling fan and graduating fin designed to minimize ballast temperature
• Compatible with hps and mh light bulbs by micro-chip programming, free heavy-duty power cord included

8. iPower 600 Watt HPS MH Digital Dimmable Grow Light System Kits Wing Reflector

• Caution: this system will generate too much heat to be used in an enclosed area without ventilation. adequate ventilation is required for all ipower grow light systems. we recommend the use of an ipower inline fan
• 600w digital dimmable electronic ballast: support 120v/240v input, dimmable options: 50%, 75%, 100%, 8 feet heavy-duty power cord included, stable power output ensure flicker free light
• 1 x 600w super hps bulb 2100k, 1 x 600w mh bulb 6000k, optimized spectrum and high par (photosynthetic active radiation) to promote healthy plant growth and soonest flourish
• 1 x pair of 8-ft adjustable ratchet clip hanger rope: hold up to 150 lbs, 24-hour plug-in mechanical timer: 15 minutes increments
• 19-inch wing reflector: up to 4' x 4' light coverage, built-in 15 feet heavy duty lamp cord with e39 ceramic mogul socket and standard hydroponic s-plug, highly 95% reflective textured german aluminum maximizes the light reflected to the plants

9. iPower 1000 Watt HPS MH Digital Dimmable Grow Light System Kits Air Cooled

• Caution: this system will generate too much heat to be used in an enclosed area without ventilation. adequate ventilation is required for all ipower grow light systems. we recommend the use of an ipower inline fan
• 6-inch air cooled hood reflector: up to 4' x 4' light coverage, built-in 15 feet heavy duty lamp cord with e39 ceramic mogul socket and standard hydroponic s-plug, highly 95% reflective textured german aluminum maximizes the light reflected to the plants
• 1 x 1000w super hps bulb 2100k, 1 x 1000w mh bulb 6000k, optimized spectrum and high par (photosynthetic active radiation) to promote healthy plant growth and soonest flourish
• 1000w digital dimmable electronic ballast: support 120v/240v input, dimmable options: 50%, 75%, 100%, 8 feet heavy-duty power cord included, stable power output ensure flicker free light
• 1 x pair of 8-ft adjustable ratchet clip hanger rope: hold up to 150 lbs, 24-hour plug-in mechanical timer: 15 minutes increments

10. iPower GLSETX600DHWING20 600 Watt HPS Digital Dimmable Ballast Grow Light System Kits Horticulture

• 1 x 600w super hps bulb, color temperature: 2100k, optimized spectrum and high par (photosynthetic active radiation) to promote healthy plant growth and soonest flourish
• Power source type: corded electric
• 19-inch wing reflector: up to 4' x 4' light coverage, built-in 15 feet heavy duty lamp cord with e39 ceramic mogul socket and standard hydroponic s-plug, highly 95% reflective textured german aluminum maximizes the light reflected to the plants
• 600w digital dimmable electronic ballast: support 120v/240v input, dimmable options: 50%, 75%, 100%, 8 feet heavy-duty power cord included, stable power output ensure flicker free light
• 1 x pair of 8-ft adjustable ratchet clip hanger rope: hold up to 150 lbs
• Caution: this system will generate too much heat to be used in an enclosed area without ventilation. adequate ventilation is required for all ipower grow light systems. we recommend the use of an ipower inline fan