Hydro Crunch 400-Watt Dimmable Digital Ballast features high power factor, high luminous efficiency, adjustable wattage output, and convertibility between HPS and MH light bulbs for vegetative growth to flowering stages. Run your hydroponic grow lights brighter with this ballast as it supports dual voltage 120-Volt/240-Volt. The high operating frequency not only ensures continuous power delivery, but also has conserving bulb life in mind. As efficient and powerful as it is, its silent operation and light weight design adds to the maximum lumen any plant will ever need. Automatically converts between High Pressure Sodium (HPS) and Metal Halide (MH) lamps Supports dual voltage 120-Volt/240-Volt Built-in cooling fan to run cooler than other digital ballasts Easy adjustable power setting of 50%, 75%, 100%, and super Lm (110%) Frequency: 50/60Hz Power factor: 99.9% Power cord: 120-Volt 8 ft. long Matched bulb types: HPS / MH

Hydro Crunch 400-Watt HPS MH Digital Dimmable 120/240-Volt Ballast for Grow Lights

Hydro Crunch

802-453-GRWS (4797)

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Hydro Crunch 400-Watt Dimmable Digital Ballast features high power factor, high luminous efficiency, adjustable wattage output, and convertibility between HPS and MH light bulbs for vegetative growth to flowering stages. Run your hydroponic grow lights brighter with this ballast as it supports dual voltage 120-Volt/240-Volt. The high operating frequency not only ensures continuous power delivery, but also has conserving bulb life in mind. As efficient and powerful as it is, its silent operation and light weight design adds to the maximum lumen any plant will ever need.
 
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Automatically converts between High Pressure Sodium (HPS) and Metal Halide (MH) lamps
Supports dual voltage 120-Volt/240-Volt
Built-in cooling fan to run cooler than other digital ballasts
Easy adjustable power setting of 50%, 75%, 100%, and super Lm (110%)
Frequency: 50/60Hz
Power factor: 99.9%
Power cord: 120-Volt 8 ft. long
Matched bulb types: HPS / MH