Top 10 400W HPS Grow Light Bulb – Plant Growing Light Bulbs

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1. VIVOSUN

#ad

VIVOSUN 2-Pack 400 Watt High Pressure Sodium HPS Grow Light Bulb Lamp, High PAR Enhanced Red and Orange Spectrums CCT 2100K, Ultra Bright 55,000 Lumens

#adVIVOSUN #ad - Extra-low lumen depreciation: maintaining over 90% of initial lumen output after running for 5, 000 hours. Optimized 2100k red & orange spectrum and high PAR Photosynthetic Active Radiation to stimulate flower growth and enhance fruiting. Startup time: allow 2-3 mins for full bright. Lifetime: 24, 000 hours. 400w vivosun hps bulb compatible with electronic and magnetic ballasts, 55000 Lumens, E39 Base. After power off, do please wait at least 5 mins before striking again.

Brand	VIVOSUN #ad
Manufacturer	VIVOSUN #ad

2. VIVOSUN

#ad

VIVOSUN 1-Pack 400 Watt High Pressure Sodium HPS Grow Light Bulb Lamp, High PAR Enhanced Red and Orange Spectrums CCT 2100K, Ultra Bright 55,000 Lumens

#adVIVOSUN #ad - 400w vivosun hps bulb compatible with electronic and magnetic ballasts, 55000 Lumens, E39 Base. Startup time: allow 2-3 mins for full bright. After power off, do please wait at least 5 mins before striking again. Optimized 2100k red & orange spectrum and high PAR Photosynthetic Active Radiation to stimulate flower growth and enhance fruiting. Lifetime: 24, 000 hours. Extra-low lumen depreciation: maintaining over 90% of initial lumen output after running for 5, 000 hours.

Brand	VIVOSUN #ad
Manufacturer	VIVOSUN #ad
Height	3 Inches
Length	12 Inches
Weight	0.42 Pounds
Width	3 Inches
Part Number	30210

3. Eye Hortilux

#ad

Eye Hortilux HX66620 Hortilux Super HPS High Pressure Sodium Enhanced Spectrum Lamp, 400W, 400-Watt, Natural

#adEye Hortilux #ad - Spectrum bulb. Lead free. Item weight: 034 lbs. Raises your lighting system to a new level of performance.

Brand	Eye Hortilux #ad
Manufacturer	Eye Hortilux #ad
Height	2.7 Inches
Length	11.7 Inches
Weight	0.34 Pounds
Width	2.7 Inches
Part Number	GL56901545
Model	HX66620
Warranty	Manufacturer's 1 year warranty.

4. iPower

#ad

IPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, white, 400W, 2-Pack

#adiPower #ad - 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.

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. High lumen output: 400w, 000 lumens output, 55, compatible with electronic and magnetic ballast, E39 base. Please wait at least 5 minutes after power shut off before striking again. Special designed for plant growth: designed specifically for professional hydroponic plant cultivation.

Brand	iPower #ad
Manufacturer	iPower #ad
Height	7 Inches
Length	14 Inches
Width	3.5 Inches
Part Number	GLBULBH400X2
Model	GLBULBH400X2

5. iPower

#ad

IPower GLBULBH400 Pressure Sodium Grow Light Bulb Lamp for Plants High PAR Enhanced Red and Orange Spectrums CCT 2100K, 400W HPS New

#adiPower #ad - High lumen output: 400 watt, compatible with electronic and magnetic ballast, 000 lumens output, 55, E39 base. New long lasting life with a high lumen output and high power efficiency.

Note: allow 3-5 minutes for full bright. Extra-low lumen depreciation: maintaining over 90% of initial lumen output after running for 6, 500 hours. Exceptional bulb life: 32, 000 hours. Cct 2, 100k, optimized red & orange spectrum and high PAR photosynthetic active radiation to stimulate flower growth and enhance fruiting. Please wait at least 5 minutes after power shut off before striking again. Special designed for plant growth: designed specifically for professional hydroponic plant cultivation.

Brand	iPower #ad
Manufacturer	iPower #ad
Height	1.5 Inches
Length	11 Inches
Weight	0.4 Pounds
Width	2 Inches
Part Number	GLBULBH400
Model	GLBULBH400

6. iPower

#ad

IPower GLSETX400DHMAC6 Horticulture 400 Watt HPS MH Digital Dimmable Ballast Grow Light System Kits Air Cooled Reflector Hood Set, 400W

#adiPower #ad - Power source Type: Corded Electric. Caution: this system will generate too much heat to be used in an enclosed area without ventilation. We recommend the use of an iPower inline fan. Adequate ventilation is required for all iPower grow light systems.

400w 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 pair of 8-ft adjustable ratchet clip hanger Rope: hold up to 150 lbs; 24-hour Plug-in Mechanical Timer: 15 minutes increments. 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.

1 x 400w super hps bulb 2100k; 1 x 400w mh bulb 6000k; optimized spectrum and high PAR Photosynthetic Active Radiation to promote healthy plant growth and soonest flourish.

Brand	iPower #ad
Manufacturer	iPower #ad
Height	17 Inches
Length	23 Inches
Weight	20 Pounds
Width	8 Inches
Part Number	4336464321
Model	GLSETX400DHMAC6
Warranty	90 days head to toe warranty 1 year manufacture warranty on ballast.

7. PROTOPIA

#ad

56000Lumens, for Indoor Plants, PROTOPIA HPS Grow Light Bulb Lights HPS400WT46 400 Watt High Pressure Sodium Growing Lights 2000K, a Classic Choice

#adPROTOPIA #ad - Ultra high output:700μmol/s to achieve maximum vegetative growth. Allow 3-5 mins for full bright, wait at least 5 min after power shut off before striking again. Color temp: 2000k, luminous flux lm: 56000, cri:25, base: e39，long liFETIME: 24000hours lifespan with 1 year warranty. More nature growth with enhanced green and blue light. Peaks in the far-red range to stimulate metabolic activity in flowering.

Brand	PROTOPIA #ad
Manufacturer	Protopia #ad
Height	11.8 Inches
Length	2.1 Inches
Width	2.1 Inches
Part Number	110D00005200
Model	HPS400W T46 E39 HO

8. TOPHORT

#ad

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

#adTOPHORT #ad - Guarantee assurance:our tophort hps grow light ballasts are UL Certified and come with a 3-year warranty against manufacturer defects. Stable output voltage:high-frequency output results in less power loss 50/60Hz Frequency. Specification:rating input current 2. 89, waterproof level ip65, operating temperature -20~50, Start current 0.96, net weight

Brand	TOPHORT #ad
Manufacturer	TOPHORT #ad
Part Number	ZHENLIUQI400

9. iPower

#ad

White GLSETX400DHMACDIGIT, iPower 400 Watt HPS MH Digital Dimmable Grow Light System Kits Air Cooled Reflector Hood Set

#adiPower #ad - 1 x pair of 8-ft adjustable ratchet clip hanger Rope: Hold up to 150 lbs; 7-day Digital Programmable Timer: Dual outlets. 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.

We recommend the use of an iPower inline fan. Adequate ventilation is required for all iPower grow light systems. 400w 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. 1 x 400w super hps bulb 2100k; 1 x 400w mh bulb 6000k: optimized spectrum and high PAR photosynthetic active radiation to promote healthy plant growth and soonest flourish.

Brand	iPower #ad
Manufacturer	iPower #ad
Height	11 Inches
Length	24 Inches
Width	18 Inches
Part Number	GLSETX400DHMACDIGIT
Model	GLSETX400DHMACDIGIT

10. iPower

#ad

IPower GLSETX1000DHMCT8XXL Horticulture 1000 Watt HPS MH Bulb Digital Dimmable Ballast Grow Light System Kits Air Cooled Tube Reflector Set XXL Wing, 1000W

#adiPower #ad - We recommend the use of an iPower inline fan. Caution: this system will generate too much heat to be used in an enclosed area without ventilation. 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 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. 8-inch cool tube reflector with xxl wing: up to 6' x 6' light coverage; built-in 15 feet heavy duty lamp cord UL Listed with E39 Ceramic Mogul Socket and standard Hydroponic S-Plug; highly 95% reflective textured German aluminum maximizes the light reflected to the plants.

Adequate ventilation is required for all iPower grow light systems. 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.

Brand	iPower #ad
Manufacturer	iPower #ad
Height	12 Inches
Length	46 Inches
Weight	32 Pounds
Width	20 Inches
Part Number	GLSETX1000DHMCT8XXL
Model	GLSETX1000DHMCT8XXL