Review on 💡 Hydrofarm Quantum QT400 Dimmable Ballast for 400W Grow Lights by Brian Foster

Name: 💡 Hydrofarm Quantum QT400 Dimmable Ballast for 400W Grow Lights
Item: 💡 Hydrofarm Quantum QT400 Dimmable Ballast for 400W Grow Lights
Rating: 1

September 27, 2022

Bulletproof: Electrical

I've been using Quantum ballasts for three or four years. Although I don't have any specs I can say they will outlive cheap ballasts. So far I haven't had any burnout. In addition, they have no problems with dimming and dimming. Where I live we have spikes and about 300 spikes or dips a year. These ballasts keep ticking.

Pros

Weight

Cons

Fair enough, but...

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