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

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1. iPower

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400W, iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, white

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iPower #ad - Cct 2, 100k, optimized red & orange spectrum and high PAR photosynthetic active radiation to stimulate flower growth and enhance fruiting. New long lasting life with a high lumen output and high power efficiency.

Please wait at least 5 minutes after power shut off before striking again. Exceptional bulb life: 32, 000 hours. 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. Special designed for plant growth: designed specifically for professional hydroponic plant cultivation. High lumen output: 400w, 000 lumens output, 55, compatible with electronic and magnetic ballast, E39 base.
BrandiPower #ad
ManufactureriPower #ad
Height7 Inches
Length14 Inches
Width3.5 Inches
Part NumberGLBULBH400X2
ModelGLBULBH400X2

2. Eye Hortilux

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NEW! Eye Hortilux 400W Super HPS Hydroponics Enhanced Spectrum Grow Light Bulb

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Eye Hortilux #ad - Brand new **hortilux super hps 400W** Enhanced Spectrum Grow Light! Optimizes spectral energy levels that promote vigorous plant growth. Environmentally friendly and pass EPA TCLP test criteria as non hazardous waste. Provides 17% more total energy and 25% more energy in the violet, blue, and green spectrum than standard high pressure sodium lamps. Completely lead free and contain less mercury than standard HPS lamps.
BrandEye Hortilux #ad
ManufacturerEye Hortilux #ad
Height0 Inches
Length0 Inches
Weight0 Pounds
Width0 Inches
Part NumberGL56901545
ModelHX66620
WarrantyManufacturer's 1 year warranty.

3. Apollo Horticulture

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Watt HPS Grow Light Bulb Lamp for Magnetic and Digital Ballast, Apollo Horticulture GLBHPS400 400

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Apollo Horticulture #ad - E39 base 400watt apollo brand hps bulb compatible with electronic and magnetic ballasts 56, 000 Lumens. 2000k red-orange spectrum, Designed specifically for Professional Hydroponic Plant Cultivation. Expected bulb life: 24, 000 hours improved Lamp Life and Lumen Output, 110V power voltage. Regulation: usa federal standard 21 cfr 104030 + canada standard S OR/80-382. High pressure sodium's Light Spectrum Stimulates Flower Growth and enhances Fruiting.
BrandApollo Horticulture #ad
ManufacturerAmazonUs/PSYMG #ad
Part NumberAH BULB-HPS-400
ModelGLBHPS400

4. LEDVANCE

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Clear, 1 Pack 65308, 2100K, 100 Volts, T14.5, 50,000 Lumens, E39 Base, SYLVANIA 400W Plantastar High Pressure Sodium Grow Light

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LEDVANCE #ad - Product creates 600 µmol/s of PPF. 400w and 100 Volts. Ansi ballast S51. Right spectrum of light for plants: these hid grow lights are for all stages of growth vegetative, flowering, seeding, & budding for any plant species.

Versatile: contains an e39 mogul base, comes in a clear finish and ellipsoid lamp shape. Best-in-class: sylvania hid grow lights are ideal for greenhouses and rapid growth gains. Warranty: backed by our standard 5-year warranty - satisfaction guaranteed. Designed to last: with a lifetime of 24, 000 hours, spend less time replacing and more time sustaining plant growth. Our lamps provide a wider light spectrum to encourage healthy plant growth and more yield.
BrandLEDVANCE #ad
ManufacturerLEDVANCE #ad
Height9.76 Inches
Length1.81 Inches
Weight0.3 Pounds
Width1.81 Inches
Part Number65308
Model65308
Warranty5 years.

5. iPower

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IPower GLBULBM400 400W Grow Light Bulb Metal Halide MH Conversion Lamp for Plants with High PAR Enhanced Blue and Violet Spectrums CCT 6000K

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iPower #ad - Please wait at least 5 minutes after power shut off before striking again. Ideal for rapid growth phase of plants. High lumen output: 400-watt, 000 lumens output, compatible with electronic and magnetic ballast, 36, E39 base.

Power source type: Corded Electric. Extra-low lumen depreciation: maintaining over 90% of initial lumen output after running for 5, 000 hours. Special designed for plant growth: cct 6, 000k, enhanced blue & violet spectrum and high PAR photosynthetic active radiation to stimulate vegetative growth. Note: allow 3-5 minutes for full bright. Greatly accelerates flower growth and enhance fruiting. New long lasting life with a high lumen output and low energy consumption. Exceptional bulb life: 12, 000 hours.
BrandiPower #ad
ManufactureriPower #ad
Height2 Inches
Length11 Inches
Weight0.5 Pounds
Width2 Inches
Part NumberGLBULBM400
ModelGLBULBM400

6. Vegelumax

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Vegelumax 400W HPS Super Grow Light Bulb,High PAR Enhanced Red and Orange Spectrum,CCT 2100K,Ultra Bright 55,000 Lumens,E39 Base,1pack

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Vegelumax #ad - Special designed for plant growth: designed specifically for professional hydroponic plant cultivation. Extra-low lumen depreciation: maintaining over 90% of initial lumen output after running for 5, 000 hours;.

Exceptional bulb lifetime: long lasting life over 20, 000 hours with a high lumen output and high power efficiency 140 lm/W;. Note:vegelumax single ended HPS bulbs must use E39 lamp base fixtures. Startup time:allow 3-5 minutes for full bright. High lumen output: compatible with electronic and magnetic ballast, Ultra Bright at 55000 Lumens output, E39 base;Designed specifically for professional plant cultivation;. Please do wait at least 5 minutes after power shut off before striking again;. Cct 2, 100k, optimized red & orange spectrum and high PAR photosynthetic active radiation to stimulate lush, flower growth, enhance fruiting and abundant harvests;.
BrandVegelumax #ad
ManufacturerVegelumax #ad

7. PROTOPIA

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HPS Grow Light Bulb Lights- Protopia HPS400WT46 400 Watt High Pressure Sodium Growing Lights 2000K, 56000Lumens, High PAR Enhanced Red and Orange Spectrumsfor Indoor Plants, a Classic Choice

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PROTOPIA #ad - Allow 3-5 mins for full bright, wait at least 5 min after power shut off before striking again. More nature growth with enhanced green and blue light. Color temp: 2000k, cri:25, luminous flux lm: 56000, base: e39,long liFETIME: 24000hours lifespan with 1 year warranty. Peaks in the far-red range to stimulate metabolic activity in flowering. Ultra high output:700μmol/s to achieve maximum vegetative growth.
BrandPROTOPIA #ad
ManufacturerProtopia #ad
Height11.8 Inches
Length2.1 Inches
Width2.1 Inches
Part Number110D00005200
ModelHPS400W T46 E39 HO

8. Yield Lab

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Aeroponic, Horticulture Growing Equipment, Yield Lab 400w High Pressure Sodium HPS Digital HID Grow Light Bulb 2100K – 1 Bulb – Hydroponic

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Yield Lab #ad - Multipurpose functionality: all yield labs hid bulbs pass ul and ce testing, they are compatible with both digital and magnetic ballasts and all standard E39 base sockets, making them safe to use for indoor growing. Satisfaction guarantee: we are proud to be an industry leader in grow equipment and stand by our professional grade products.

See the difference: these lights are designed and optimized for healthy and dense vegetative growth, and perfect for the flowering, blooming, and flushing stages. Efficient output: a red color temperature of 2100K is designed to increase fruiting and flowering volume up to 20% more than other bulbs on the market. Each 400w hps bulb emits 55, 000 lumens of yellow/orange/red light, plus 30% more blue spectrum than other bulbs on the market.

Increase your yields with less effort and fewer resources by choosing a lamp that will put in the most work for you. That’s why we can promise a lifespan of 24, 000 hours and offer a 1 year warranty against manufacturer defects. Powerful intensity: these hps lamps are essential for quality spectral and lumen output. Plus, so you can incorporate them seamlessly into whichever setup you’re using.
BrandYield Lab #ad
ManufacturerYield Lab #ad
Part NumberCU-400HPS_210_1943

9. HTG Supply

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Bulb Included, HTG Supply 400-Watt High Pressure Sodium HPS Complete Grow Light

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HTG Supply #ad - 3. 33 amps @ 120v ; ballast features built-in 10' power cord with standard-household grounded plug NEMA 5-15 and built-in 10' socket-to-ballast cord with mogul-base socket.

Suggested coverage area: 4' x 4'. Includes high-output 400-watt high pressure sodium HPS bulb with enhanced horticultural spectrum & 55, 000 lumen output. Ballast measures: 9" long x 4" wide x 5. 5" high ; reflector measures: 16" long x 13" wide x 6" deep - hanger attachment hardware included. Electrical: 400 watts, approx. Innovative open-air remote ballast design ; ballast handle features key holes for easy wall mounting.
BrandHTG Supply #ad
ManufacturerHTGSupply #ad
Weight23 Pounds
Part NumberGL-HTG0400HPS

10. Hydro Crunch

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Hydro Crunch ND911009200 400-Watt High Pressure Sodium HPS Grow Light Bulb Lamp, 400W, Clear

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Hydro Crunch #ad - Hydro crunch 400w high Pressure Sodium HPS Bulb. Lumen: 53, 500 lumen. Use: flowering & Fruiting. Lamp compatibility: operates on 400W Digital or 400W Magnetic Ballast. Color temperature: 2, 100K.
BrandHydro Crunch #ad
ManufacturerHydro Crunch #ad
Height2 Inches
Length11.5 Inches
Width2 Inches
Part NumberND911009200
ModelND911009200
Warranty1 year.