Best 600 Watt Ballast In November 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

• 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
• Protection system: overheating protection, end-of-bulb-life protection, short-circuit protection, ignition-failure protection
• Quality assurance: ul listed, 3-year warranty, professional after-sales service
• Watt option: 250w / 400w / 600w / super lumens (110%)

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

• Stable output voltage:high-frequency output results in less power loss (50/60hz frequency).
• Suitable for mh and hps:tophort electronic dimmable ballast compatible with both mh and hps bulbs,120v and 240v power supplies.
• Specification:rating input current 2.89,start current 0.96,operating temperature -20~50,waterproof level ip65, net weight <3 kg.
• Guarantee assurance:our tophort hps grow light ballasts are ul certified and come with a 3-year warranty against manufacturer defects.
• 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.

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

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

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

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

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

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

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

• 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
• Operates on 120/240v, 50/60hz power supply. 8ft 120v power cord included. strike both mh and hps bulbs
• Ul listed 1000w dimmable ballast: dimmable level: 600w, 750w, 1000w, super lumens (110%)
• 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

7. iPower GLBLST600 600 watt digital ballast for grow light

• Quality assurance: 2 years
• Ultra-safety: advanced protection against short circuit, power surge, ignition failure, overheat, end-of bulb-life
• Optimal heat dissipation: built-in cooling fan and graduating fin designed to minimize ballast temperature
• Operating voltage range: 100v~265v with 120v working voltage, dimmable options: 50%, 75%, 100%
• 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

• 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
• 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
• 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
• 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
• 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

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

• 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
• 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 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
• 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

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

• Power source type: corded electric
• 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
• 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
• 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
• 1 x pair of 8-ft adjustable ratchet clip hanger rope: hold up to 150 lbs
• 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