Top 10 MH Grow Light Bulb – Plant Growing Light Bulbs

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1. VIVOSUN

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Enhanced Blue and Violet Spectrums CCT 4200K, 60,000 Lumens, VIVOSUN 2-Pack 600 Watt Metal Halide MH Conversion Grow Light Bulb Lamp

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VIVOSUN #ad - Startup time: allow 2-3 mins for full bright. Optimized blue & violet 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 5, 000 hours. 600w vivosun mh bulb compatible with electronic and magnetic ballasts, 60000 Lumens, E39 Base. After power off, do please wait at least 5 mins before striking again. Lifetime: 24, 000 hours.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad

2. VIVOSUN

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Enhanced Blue and Violet Spectrums CCT 4200K, 36,000 Lumens, VIVOSUN 400 Watt Vegetative Metal Halide MH Grow Light Bulb Lamp

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VIVOSUN #ad - Extra-low lumen depreciation: maintaining over 90% of initial lumen output after running for 5, 000 hours. Lifetime: 24, 000 hours. After power off, do please wait at least 5 mins before striking again. Optimized blue & violet spectrum and high PAR Photosynthetic Active Radiation to stimulate flower growth and enhance fruiting. Startup time: allow 2-3 mins for full bright. 400w vivosun mh bulb compatible with electronic and magnetic ballasts, 36000 Lumens, E39 Base.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad
Height3.55 Inches
Length16.94 Inches
Weight0.5 Pounds
Width3.55 Inches
Part Number3022

3. Apollo Horticulture

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Apollo Horticulture GLBMH400 400– Watt Metal Halide MH Grow Light Bulb Lamp

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Apollo Horticulture #ad - Expected bulb life: 10, 000 Hours Improved Lamp Life and Lumen Output. E39 base 400 watt mh bulb compatible with electronic and magnetic ballasts 36, 000 Lumens. Regulation: usa federal standard 21 cfr 104030 + canada standard S OR/80-382. Metal halide light Spectrum Stimulates Vegetative Growth. Color temp: 4200 kelvin, Engineered for plant vegetative growth.
BrandApollo Horticulture #ad
ManufacturerApollo Horticulture #ad
Height2.4 Inches
Length11.8 Inches
Weight0.5 Pounds
Width2.5 Inches
Part NumberAH BULB-MH-400
ModelAH BULB-MH-400

4. iGrowtek

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IGrowtek 600W MH Grow Light Bulb,High PAR Enhanced Blue and Violet Spectrums,CCT 6000K, 600 Watt Metal Halide Grow Lamp,HID Grow Bulb

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iGrowtek #ad - Mh 600w bulb compatible with electronic and magnetic ballasts, E39 cap base. Allow 3-5 mins for full bright; please wait at least 5 mins after power shut off before striking again. 6000k blue & violet spectrum and high par photosynthetic Active Radiation to stimulate vegetative growth; Ideal for rapid growth phase of plants; Greatly enhances all-around plant growth to stimulate vegetative growth. Long lasting life 10000 hours with a high lumen output and low energy consumption. Maintaining over 90% of initial lumen output after running for 5000 hours.
BrandiGrowtek #ad
ManufactureriGrowtek #ad
Height7.87 Inches
Length15.75 Inches
Width7.87 Inches
Model87

5. GC GROWER'S CHOICE

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Growers Choice GC315 Single Ended CMH Light Bulb 4K Veg Phase, 315W Grow Lights for Indoor Plants

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GC GROWER'S CHOICE #ad - Offers significant improvement in spectral quality over standard Metal Halide. Promotes extremely tight internodal spacing, leading to more flowering sites and a fuller canopy. Cri of 97 makes this lamp the closest solution to sunlight available. For use in any 315w cmh fixture, produces more PAR per watt than standard Metal Halide. Richest spectrum on the market.
BrandGC GROWER'S CHOICE #ad
ManufacturerGrower's Choice #ad

6. VIVOSUN

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VIVOSUN 4-Pack 1000W Double Ended Metal Halide MH Grow Light Bulb Lamp, Enhanced Blue and Violet Spectrums CCT 6000K, 91,000 Lumens

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VIVOSUN #ad - Intense, tailored light spectrum: ultra-bright at 99, 000 Lumens with optimal PAR output, this lamp falls at 4000K in the blue and violet spectrum to promote healthy structural development and intense vegetative growth.

High quality units: precision built components precisely render the most nourishing spectra for your plants; Premium Quartz exterior won’t distort or dull light output. Great customer service: vivosun is known for high quality products backed by friendly 24/7 after-sales support. Economical and energy efficient: this double ended MH model provides 35% more available energy than a single-ended MH lamp; enjoy heavier harvests and lower energy bills.

Products arrive packaged discretely to protect your privacy. Double ended for superior results: Quality double ended system delivers the highest quality light evenly and without obstruction and lasts almost twice as long as a single ended lamp.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad

7. PROTOPIA

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36000Lumens, for Indoor Plants, PROTOPIA Metal Halide Grow Light Bulb MH400WT46 MH 400 Watt Growing Lights, Great for Commercial Applications, 6000K

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PROTOPIA #ad - Color temp: 6000k, initial par: 500μmol/s, luminous flux lm: 36000, cri:70, base: e39, pulse start capable,LONG LIFETIME: 10000hours lifespan with 1 year warranty. Allow 3-5 mins for full bright, wait at least 5 min after power shut off before striking again. Great for commerical applications where a large vegetative footprint is required. Mimics spring time light, promoting short internomal spacing and lush growth. High quality quartz glass for consistent spectral output and PAR production.
BrandPROTOPIA #ad
ManufacturerProtopia #ad
Height11.8 Inches
Length2.1 Inches
Width2.1 Inches
Part Number160A00005F00
ModelMH400W H6K T46 UPS E39

8. VIVOSUN

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High Stability & Compatibility Enhanced Version, VIVOSUN Hydroponic 600 Watt HPS MH Grow Light Wing Reflector Kit, Easy to Set up

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VIVOSUN #ad - Wing reflector: over 90% high reflectivity aluminum(no hot-spot) ensures soonest flourish of your plants. Hps & mh grow light bulbs: high par value Photosynthetically Active Radiation, Superior quality & optimized spectrum to promote growth.

24-hour mechanical timer: 15-minute on/off, 60hz, 24 hours settings; 125V, 15a, 1/2hp, 1875W Heavy duty construction; Timer mode can be turned off. Ul listed 600w dimmable ballst: runs on 120~240v power supply, comes with 8ft 120V power cord, 250w/400w/600w/super lumens opotional. 1/8" rope hanger 1 pair: 8-ft long & 150lbs/pair weight capacity, solid braided polypropylene rope & reinforced metal internal gears to ensure top-safety.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad
Height6 Inches
Length28 Inches
Weight13.6 Pounds
Width18 Inches
Part NumberFBA_GK303205
WarrantyWe back the ballast with a 3-year warranty.

9. iPower

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IPower GLBULBM600 600W Grow Light Bulb Metal Halide MH Lamp for Plants High PAR Enhanced Blue and Violet Spectrums CCT 6000K

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iPower #ad - Power source type: Corded Electric. Exceptional bulb life: 12, 000 hours. Greatly accelerates flowers and fruits growth. Ideal for rapid growth phase of plants.

Extra-low lumen depreciation: maintaining over 90% of initial lumen output after running for 5, 000 hours. Note: allow 3-5 minutes for full bright. High lumen output: 60, compatible with electronic and magnetic ballast, 000 lumens output, E39 base. Please wait at least 5 minutes after power shut off before striking again. Special designed for plant growth: cct 6000k, 600 watt, enhanced blue & violet spectrum and high PAR photosynthetic active radiation to stimulate vegetative growth. New long lasting life with a high lumen output and low energy consumption.
BrandiPower #ad
ManufactureriPower Grow Light #ad
Height3 Inches
Length13 Inches
Weight1 Pounds
Width3 Inches
Part NumberGLBULBM600-AMZ
ModelGLBULBM600

10. iGrowtek

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400 Watt Metal Halide Grow Lamp,HID Grow Bulb, High PAR Enhanced Blue and Violet Spectrums,CCT 6000K, iGrowtek 400W MH Grow Light Bulb

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iGrowtek #ad - 6000k blue & violet spectrum and high par photosynthetic Active Radiation to stimulate vegetative growth; Ideal for rapid growth phase of plants; Greatly enhances all-around plant growth to stimulate vegetative growth. Mh400w bulb compatible with electronic and magnetic ballasts, E39 cap base. Allow 3-5 mins for full bright; Please wait at least 5 mins after power shut off before striking again. Long lasting life 10000 hours with a high lumen output and low energy consumption. Maintaining over 90% of initial lumen output after running for 5000 hours.
BrandiGrowtek #ad
ManufactureriGrowtek #ad