Top 7 400w Metal Halide Ballast – Electrical Ballasts

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VIVOSUN 400 Watt Dimmable Electronic Digital Ballast w/Enhanced Internal Fan Cooled Operation 25% Less Heat Generated for 15% Longer Service Life

VIVOSUN #ad - Spec. Runs on 120 - 240v, 50/60hz, 8ft 120V power cord. Ul listed 1000w dimmable ballast: dimmable level: 150w / 400w / 250w / Super lumens 110% . What you get: vivosun 400w digital ballast, 8ft 120 volt power cord. 400w ballast must match 400W bulb; The extra setting is to adjust the brightness lumen of the bulb. Note: the dimmable setting of ballast should be the same watts as the bulb when starting, or your bulb may not be lit up. Long service life: Soft start program & Slow light start-up program. Different lumens have different effect on the plants.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad
Height2.4 Inches
Length9.65 Inches
Weight5.95 Pounds
Width4.7 Inches
Part NumberB06XWWGJKN

2. Robertson Worldwide


ROBERTSON 3P10040 HID CWA mHID ballast for 1 400 Watt, HPF, Model CMH0400H04932A Replaces Model CMH0400H04932, M59 Metal Halide Lamp, 120/208/240/277Vac, Normal Ballast Factor, 60Hz

Robertson Worldwide #ad - Selections to match any lighting application. Go to robertsonDirect. Com for complete technical data. Robertson warrants product will be free from defects in material or workmanship from date of manufacture when properly installed and under normal conditions of use. Take advantage of Robertson's 60 years of electronic design and quality manufacturing experience. Offering the broadest ballast/LED Driver line available on Amazon.
BrandRobertson Worldwide #ad
ManufacturerRobertson Worldwide #ad
Height4 Inches
Length6 Inches
Width4 Inches
Part Number3P10040

3. GE Lighting


Multi-5 Ballast 120, 240, High Intensity Discharge Magnetic Ballast, HID Ballast for 1 400-Watt Metal Halide Lamp, 1-Pack, GE Magnetic Ballast, 208, Multi-Volt, 277, or 480 Volt

GE Lighting #ad - The mounting slot is set 02-inch apart, with mounting bracket length of 7. 2-inches. Hid ballast for metal halide lamps: This HID ballast will accept up to 1 400-Watt metal halide lamp. Easy to install ballasts: This HID ballast comes with a mounting bracket for easy installation options. Magnetic ballasts: GE magnetic ballast construction is ideal for a variety of applications. Multivolt ballast: this hid ballast handles voltage of 120, 240, 277, 208, and 480-Volts. Magnetic hid ballast mounting dimensions: this ballast has mounting dimensions of 4. 4-inch length by 3. 9-inch width.
BrandGE Lighting #ad
ManufacturerGE Lighting #ad
Height4.25 Inches
Length4.75 Inches
Weight13.9 Pounds
Width3.37 Inches
Part Number72300

4. RAB


Ballast Bypass Type B, Mogul Base, RAB LED Corn Cob, Replaces 400 Watt Metal Halide, HID-100-EX39-850-BYP-PT-G2, 100 Watt, 5000K Daylight, 13500 Lumens

RAB #ad - Surge protection - Includes 4kV surge protection. Ballast bypass - Internal driver eliminates the need for external driver or ballast. Dlc listed - pl5o5foxOW7Q. Enclosed fixture rated - May be used in enclosed and open fixtures. Water and dust resistant - Ideal for rugged applications. Ip65 rated.
BrandRAB #ad
ManufacturerRAB #ad
Height5.12 Inches
Length10.18 Inches
Width5.12 Inches
Part NumberHID-100-EX39-850-BYP-PT-G2

5. General Electric


CMH400/U/830/R, Universal Burn, Unprotected Arc Tube, ConstantColor Chromafit, 400 Watt, GE 93295, Metal Halide Conversion Lamp, M169/S51, For Use With 400 Watt High Pressure Sodium Ballasts, ED18, 3000K

General Electric #ad - Average lifetime: 20000 hours. Lumens light output: 41000 Color/finish: Clear. Color temperature: 3, 000K. Cri: 80 .
BrandGeneral Electric #ad
ManufacturerGE #ad
Weight0.31 Pounds
Part Number93295



Sunlite 40326-SU SB250PS/MH/QT 250-watt Metal Halide Ballast Quad Tap Ballast Kit, Multi volt

SUNLITE #ad - Ground ballast Core And Capacitor Case. Quad tap: 60hz, UL Listed. Use with 1 - 250 watt m138 or M153 MH Lamp. Sb250ps/mh/qt. Voltage 120/208/240/277.
BrandSUNLITE #ad
ManufacturerSunlite #ad
Height5 Inches
Length7.5 Inches
Width8 Inches
Part Number40326-SU



TOPHORT 400 Watts Digital Dimmable Electronic Ballast for HPS MH Grow Light Bulb Lamp 400W, Blue

TOPHORT #ad - 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.

Stable output voltage:high-frequency output results in less power loss 50/60Hz Frequency. Specification:rating input current 2. 89, start current 096, waterproof level ip65, operating temperature -20~50, Net weight
BrandTOPHORT #ad
ManufacturerTOPHORT #ad
Part NumberZHENLIUQI400