Top 10 CMH 315W Grow Light Bulb – Plant Growing Lamps

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1. VIVOSUN

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VIVOSUN 2-Pack Full-Spectrum 315W 3000K Ceramic Metal Halide Grow Light Bulb High Efficiency Low Heat CMH CDM Grow Lamp for Flowering

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VIVOSUN #ad - Grow light coverage: vivosun recommends use of this 315W lamp to cover an area of approximately 9 square feet during vegetative growth and approx. Plugs into a PGZ18 lamp socket. Strong, 000 hrs and 85% maintenance at 20, long-lasting light: this lamp is rated for high 90% lumen maintenance at 8, 000 hrs.

Cool and efficient: vivosun's 3000k cmh lamps run at extra-low operating temperatures; and its double glass jacketed design makes it safe for use in either open or enclosed fixtures. 6 square feet during the bloom phase. 1-year warranty. Intense, and 1. 95 ppf photosynthetic photon flux, 000 initial lumens 105 Lm/W, 33, full spectrum light: delivering 92 cri, this lamp nourishes your plants with full-spectrum light and stimulates resin production with UV far-red spectra.

High-quality materials: vivosun's precision-built lamps are made from only the highest-quality materials, featuring premium European elliptical PCA lamp envelopes for enhanced lumen output and optimized spectra.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad

2. iGrowtek

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CMH 315 Grow Bulb,High Par Full Spectrum,Ceramic Metal Halide Grow Lamp, iGrowtek CMH 315W 3100K Grow Light Bulb

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iGrowtek #ad - Full spectrum from 350nm to 800nm, Suitable for indoor plant growth at all stages, especially for flower stage. Standard pgzx18 cap base can be used in any 315W CMH fixture. High par 550umol/s make plants grow stronger in the greenhouse. High lumen maintenance 90% at 8, 000 hours; longer life saves the cost of changing bulbs. 117lm/w high efficiency output help you save a lot of electricity costs.
BrandiGrowtek #ad
ManufactureriGrowtek #ad

3. PROTOPIA

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PROTOPIA CMH 315W 4000K Grow Light Bulb,33000Lumens,Richest Spectrum on The Market with a CRI of 90,Great for Commercial Applications

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PROTOPIA #ad - Long lifetime: 15000hours lifespan with 1 year warranty. Promotes extremely tight internodal spacing, leading to more flowering sites and a full canopy. Offers significant improvement in spectral quality and produce more PAR per watt than standard MH lamp. Color temp: 4000k, cri: 98, initial par: 540μmol/s, luminous Flux LM: 33000, Base: PGZ18. Richest spectrum on the market with a cri of 98, makes this lamp the closest solution to the sunlight avaliable.
BrandPROTOPIA #ad
ManufacturerProtopia #ad
Height8.51 Inches
Length2.11 Inches
Weight0.55 Pounds
Width2.11 Inches
Part Number140100045000
ModelCMH-315W/942-Red/PGZX18

4. VIVOSUN

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VIVOSUN 315W Full-Spectrum 3000K Ceramic Metal Halide Grow Light Bulb High Efficiency Low Heat CMH CDM Grow Lamp for Flowering

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VIVOSUN #ad - Plugs into a PGZ18 lamp socket. Strong, long-lasting light: this lamp is rated for high 90% lumen maintenance at 8, 000 hrs and 85% maintenance at 20, 000 hrs. Grow light coverage: vivosun recommends use of this 315W lamp to cover an area of approximately 9 square feet during vegetative growth and approx.

6 square feet during the bloom phase. 1-year warranty. Intense, 000 initial lumens 105 lm/W, full spectrum light: delivering 92 cri, 33, and 1.995 ppf photosynthetic photon flux, this lamp nourishes your plants with full-spectrum light and stimulates resin production with UV far-red spectra.

Cool and efficient: vivosun's 3000k cmh lamps run at extra-low operating temperatures; and its double glass jacketed design makes it safe for use in either open or enclosed fixtures. High-quality materials: vivosun's precision-built lamps are made from only the highest-quality materials, featuring premium European elliptical PCA lamp envelopes for enhanced lumen output and optimized spectra.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad
Part Number4332684359

5. VIVOSUN

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High-Reflectivity Vega Aluminum Hood Upgraded Version, VIVOSUN 5-Mode-Adjust 315W CMH/CDM Grow Light Fixture with 315W Bulb and and 1 Pair Rope Hanger, ETL Listed

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VIVOSUN #ad - Efficient, full-spectrum light: this fixture delivers a more efficient spectrum for growing than HPS systems; Includes a full-spectrum VIVOSUN CMH/CDM 315W lamp is an excellent single-light option for both vegetative and flowering stages; PGZ18 lamp socket; 3-year warranty.

8' power cord with 3-pronged plug, reliability, compatible with standard North American outlets. Professional results made easy: this cmh fixtures run significantly cooler compared to conventional lighting setups and do not need to be cooled with ducting and fan; extra efficient with energy not lost to heat. 5-mode 315w premium vega aluminum 99. 9% pure - sturdy reflective hood is made of Italian VEGA aluminum rated at 98% reflectivity; the contour design and texturing eliminates hot spots and dead zones.

High-tech ballast: cutting-edge adjustable ballast features advanced low frequency Square-Wave technology for high efficiency, and no electromagnetic interference. Grow light coverage: vivosun recommends use of this unit to cover an area of approximately 9 square feet during vegetative growth and approx; 6 square feet during the bloom phase.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad

6. VIVOSUN

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High-Reflectivity Vega Aluminum Hood, Full-Spectrum Hydroponic Grow Light and Suspension System, 120/240V Ballast, ETL Listed, VIVOSUN 315W Ceramic Metal Halide CMH/CDM Grow Light Fixture w/ No Bulb

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VIVOSUN #ad - Professional results made easy: this cmh fixtures run significantly cooler compared to conventional lighting setups and do not need to be cooled with ducting and fan; extra efficient with energy not lost to heat.

8' power cord with 3-pronged plug, compatible with standard North American outlets with 120V to 240V adapter included. 6 square feet during the bloom phase. Ultra-high reflectivity rating: sturdy reflective hood is made of Italian VEGA aluminum rated at 98% reflectivity; the contour design and texturing eliminates hot spots and dead zones. High-tech ballast: cutting-edge adjustable ballast features advanced low frequency Square-Wave technology for high efficiency, reliability, and no electromagnetic interference.

Grow light coverage: vivosun recommends use of this unit to cover an area of approximately 9 square feet during vegetative growth and approx. Efficient, full-spectrum light: this fixture delivers a more efficient spectrum for growing than HPS systems; PGZ18 lamp socket; 3-year warranty.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad

7. iGrowtek

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IGrowtek 315W MH Grow Light Bulb,Enhanced UV and Violet,CCT 10000K,High Par Output,Compatible with CMH 315 Grow Bulb Ballast

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iGrowtek #ad - Allow 3-5 mins for full bright; Please wait at least 5 mins after power shut off before striking again. Mh315w bulb compatible with electronic ballasts, PGZX18 cap base. Maintaining over 90% of initial lumen output after running for 6000 hours. Long lasting life 15000 hours with a high lumen output and low energy consumption. 10000k 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.
BrandiGrowtek #ad
ManufactureriGrowtek #ad

8. FLILED

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Horticulture Ceramic Metal Halide CMH, 315W, Designed for Vegetative Stage, Full Light Spectrum Similar to Natural Sun Light, 4000K Color Temperature, 1 Pack, US NRC Licensed, PGZX18 Base

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FLILED #ad - The safest cmh bulbsthe bulbs are inspected and licensed by united states federal nuclear Regulatory Commission NRC that regulates Krypton-85, animals, a nuclear radiational material incorporated in most CMH bulbs. This continuous sun-like light help plants grow perfectly in vegetative stages for strong and healthy stems and leaves with a reduced grow cycle.

Long life timethe light of 4000k horticulture cmh decays much slower than traditional high pressure sodium bulbs HPS and metal halides MH. The outside glass sleeve of tube will contain all broken components for extra protections. Therefore, they are safe to humans, plants and environment. Designed for horticulture industrythe cmh bulbs are designed and manufactured for horticulture industry to generate maximum yields. All growing plants under the CMH lights will show their TRUE colors.

The light efficacy is 105 Lumen/Watt. Outstanding efficacy and par valuethe bulb has photosynthetic photon flux PPF or PAR Value of 540 uMol/s, consumes 315 Watt electrical power with 33, 000 Lumen light output. The cri is a measure of a light source's ability to show object colors naturally. They can maintain 90% of their initial lumen output at 8, 000 hours operation time. The spectrum of 4000k horticulture CMH with a bell shape is very similar to natural Sun light at noon.
BrandFLILED #ad
ManufacturerFLILED #ad
Height2.5 Inches
Length9 Inches
Weight0.44 Pounds
Width2.5 Inches
Part NumberCMH-315W-40K-1P
WarrantyThe Bulb has 1 Year Limited Warranty. Never Operate this lamp at a frequency, current, wattage or voltage that is not rated for. This lamp is not dimmable, and should only be operated at 315W of power. This 315W lamp must only be used in conjunction with 315W LEC or CMH low frequency square wave fixtures. If these guidelines are not followed the lamp and ballast are susceptible to causing damage to the user and the surrounding environment. The seller will not be held responsible for unsatisfactory lamp performance, property damage, or personal injury resulting from bulbs used in non-certified equipment or applications.

9. VIVOSUN

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VIVOSUN 5-Mode-Adjust 315W CMH/CDM Grow Light Fixture w/No Bulb, High-Reflectivity Vega Aluminum Hood Upgraded Version, ETL Listed

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VIVOSUN #ad - High-tech ballast: cutting-edge adjustable ballast features advanced low frequency Square-Wave technology for high efficiency, reliability, and no electromagnetic interference. 5-mode 315w premium vega aluminum 99.

9% pure - sturdy reflective hood is made of Italian VEGA aluminum rated at 98% reflectivity; the contour design and texturing eliminates hot spots and dead zones. Grow light coverage: vivosun recommends use of this unit to cover an area of approximately 9 square feet during vegetative growth and approx. Professional results made easy: this cmh fixtures run significantly cooler compared to conventional lighting setups and do not need to be cooled with ducting and fan; extra efficient with energy not lost to heat.

8' power cord with 3-pronged plug, compatible with standard North American outlets. 6 square feet during the bloom phase. Efficient, full-spectrum light: this fixture delivers a more efficient spectrum for growing than HPS and LED systems; PGZ18 lamp socket; 3-year warranty.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad

10. Vegelumax

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Vegelumax 315 Watt CMH Grow Light Bulb Full Spectrum 4200K Ceramics Metal Halide Grow Lamp High Efficiency Low Heat Superior Master Color CDM for Flowering ,2Pack

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Vegelumax #ad - High-quality materials:vegelumax full spectrum lamps are made from the highest-quality materials, this proprietary phosphorous coating on the outside of the arc tube can enhance lumen output and optimized spectra which provides the richest spectrum and produces more Photosynthetic for your plants growing.

Grow light coverage recommendation:we recommend our consumers use of this 315W lamp to cover an area of approximately 9 square feet during vegetative growth and approx. Full spectrum light & high lumen output: cri98+, 000110 lm/w, initial lumens: 33, Color Temperature: 4200K, plugs into a PGZ18 lamp socket, 540μmol/s, One year warranty.6 square feet during the flowering phase.

Cmh lamps can produce more pAR per watt than HPS, Optimal for plants flowering & Vegetables. Low heat generated & enhanced lifespan: vegelumax 4200k cmh lamps run at extra-low operating temperatures; and its double glass jacketed design makes it safe for use in either open or enclosed fixtures, 15000 hours rated life. Cmh lamps advantages: promotes higher rate of metabolic activity and resin production through the use of UV and far-red spectra.
BrandVegelumax #ad
ManufacturerVegelumax #ad
Height3.8 Centimeters
Length19.3 Centimeters
Width3.8 Centimeters