Best Hydroponic Ballast

iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants 2 Count Pack of 1 white

High lumen output: 400w, 55,000 lumens output, compatible with electronic and magnetic ballast, E39 base.
Special designed for plant growth: designed specifically for professional hydroponic plant cultivation. CCT 2,100K, optimized red & orange spectrum....
Extra-low lumen depreciation: maintaining over 90% of initial lumen output after running for 6,500 hours.
Exceptional bulb life: 32,000 hours. New long lasting life with a high lumen output and high power efficiency.
Note: allow 3-5 minutes for full bright. Please wait at least 5 minutes after power shut off before striking again.

1000W Digital Dimmable Electronic Ballast: Support 120V/240V Input.
Optimized spectrum and high PAR (Photosynthetic Active Radiation) to promote healthy plant growth....
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....
CAUTION: This system will generate too much heat to be used in an enclosed area without ventilation. Adequate ventilation is required for all iPower....

600w digital dimmable electronic ballast: 50% 75% 100% power level.
1 x 600 watt 2100K HPS bulb: Optimized spectrum and high PAR (Photosynthetic Active Radiation) to promote healthy plant growth and soonest flourish.
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....
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.
Caution: This system will generate too much heat to be used in an enclosed area without ventilation. Adequate ventilation is required for all iPower....

High lumen output: 85, 000 lumens output, compatible with electronic and magnetic ballast, E39 base.
Special designed for plant growth: designed specifically for professional hydroponic plant cultivation. CCT 2, 100K, optimized red & orange spectrum....
Extra-low lumen depreciation: maintaining over 90% of initial lumen output after running for 6, 500 hours.
Exceptional bulb life: 32, 000 hours. New long lasting life with a high lumen output and high power efficiency.
Note: allow 3-5 minutes for full bright. Please wait at least 5 minutes after power shut off before striking again.

600W Digital Dimmable Electronic Ballast: Support 120V/240V Input.
Stable power output ensure flicker free light.
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.
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.
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.

400W Digital Dimmable Electronic Ballast: Support 120V/240V Input.
optimized Spectrum and high PAR (photosynthetic active radiation) to promote healthy plant....
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....
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....

Special designed: Designed specifically for professional hydroponic plant cultivation. CCT 2,100K, optimized red & orange spectrum and high PAR (photosynthetic active radiation) to stimulate flower growth and enhance fruiting.
High lumen output: 85,000 lumens output, compatible with electronic and magnetic ballast, E39 base.
Exceptional bulb life: 32,000 hours. New long-lasting life with a high lumen output and high power efficiency.
Extra-low lumen depreciation: Maintaining over 90% of initial lumen output after running for 6,500 hours.
Note: Allow 3-5 minutes for full bright. Please wait at least 5 minutes after power shut off before striking again. Package includes 2 pack bulbs.

Special designed for plant growth: Designed specifically for professional hydroponic plant cultivation. CCT 2,100K, optimized red & orange spectrum....
High lumen output: 400w, 55,000 lumens output, compatible with electronic and magnetic ballast, E39 base.
Exceptional bulb life: 32,000 hours. New long lasting life with a high lumen output and high power efficiency.
Extra-low lumen depreciation: Maintaining over 90% of initial lumen output after running for 6,500 hours.
Note: Allow 3-5 minutes for full bright. Please wait at least 5 minutes after power shut off before striking again.

High lumen output: 85,000 lumens output, compatible with electronic and magnetic ballast, E39 base.
Special designed for plant growth: designed specifically for professional hydroponic plant cultivation. CCT 2,100K, optimized red & orange spectrum and high PAR (photosynthetic active radiation) to stimulate flower growth and enhance fruiting.
Extra-low lumen depreciation: maintaining over 90% of initial lumen output after running for 6,500 hours.
Exceptional bulb life: 32,000 hours. New long lasting life with a high lumen output and high power efficiency.
Note: allow 3-5 minutes for full bright. Please wait at least 5 minutes after power shut off before striking again.