Best Cmh Grow Bulb In April 2024

Looking for the Best Cmh Grow Bulb that can last long and perform well? Read our review and buying guide on Best Cmh Grow Bulb below.

To help you in your search, we have completed this list of the Best Cmh Grow Bulb.

Top Rated Best Cmh Grow Bulb Of 2024

Rank	Product Name	Score
1	iGrowtek CMH 315W 4200K Grow Light Bulb, CMH 315 Grow Bulb,High Par Full Buy Now	9.7 Buy Now
2	iGrowtek CMH 315W 3100K Grow Light Bulb, CMH 315 Grow Bulb,High Par Full Buy Now	9.5 Buy Now
3	VIVOSUN 2-Pack Full-Spectrum 315W 3000K Ceramic Metal Halide Grow Light Bulb High Efficiency Buy Now	9.1 Buy Now
4	VIVOSUN 5-Mode-Adjust 315W CMH/CDM Grow Light Fixture w/No Bulb, ETL Listed, High-Reflectivity Vega Buy Now	8.8 Buy Now
5	VIVOSUN 315W Full-Spectrum 3000K Ceramic Metal Halide Grow Light Bulb High Efficiency Low Buy Now	8.6 Buy Now
6	VIVOSUN 5-Mode-Adjust 315W CMH/CDM Grow Light Fixture with 315W Bulb and and 1 Buy Now	8.3 Buy Now
7	Philips 238097 - CDM EliteMW 315/T12/942/U/O 315 watt Metal Halide Light Bulb Buy Now	8.1 Buy Now
8	VIVOSUN 315W Ceramic Metal Halide CMH/CDM Grow Light Fixture w/No Bulb, ETL Listed Buy Now	7.8 Buy Now
9	VIVOSUN 315W Ceramic Metal Halide CMH/CDM Grow Light Kit, ETL Listed, High-Reflectivity Vega Buy Now	7.5 Buy Now
10	VIVOSUN 315W Ceramic Metal Halide CMH/CDM Grow Light Fixture w/No Bulb, ETL Listed Buy Now	7.2 Buy Now

1. iGrowtek CMH 315W 4200K Grow Light Bulb, CMH 315 Grow Bulb,High Par Full

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9.7/10 our score

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Full spectrum from 350nm to 800nm, suitable for indoor plant growth at all stages
High par 540umol/s make plants grow stronger in the greenhouse
Standard pgzx18 cap base can be used in any 315w cmh fixture
110lm/w high efficiency output help you save a lot of electricity costs
High lumen maintenance 90% at 8,000 hours, longer life saves the cost of changing bulbs

2. iGrowtek CMH 315W 3100K Grow Light Bulb, CMH 315 Grow Bulb,High Par Full

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9.5/10 our score

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

3. VIVOSUN 2-Pack Full-Spectrum 315W 3000K Ceramic Metal Halide Grow Light Bulb High Efficiency

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9.1/10 our score

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Intense, full spectrum light: delivering 92 cri, 33,000 initial lumens (105 lm/w), and 1.95 ppf (photosynthetic photon flux), 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. plugs into a pgz18 lamp socket
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
Strong, long-lasting light: this lamp is rated for high 90% lumen maintenance at 8,000 hrs and 85% maintenance at 20,000 hrs. 1-year warranty
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

4. VIVOSUN 5-Mode-Adjust 315W CMH/CDM Grow Light Fixture w/No Bulb, ETL Listed, High-Reflectivity Vega

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8.8/10 our score

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Efficient, full-spectrum light: this fixture delivers a more efficient spectrum for growing than hps and led systems, pgz18 lamp socket, 3-year warranty
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
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
High-tech ballast: cutting-edge adjustable ballast features advanced low frequency square-wave technology for high efficiency, reliability, and no electromagnetic interference. 8' power cord with 3-pronged plug, compatible with standard north american outlets

5. VIVOSUN 315W Full-Spectrum 3000K Ceramic Metal Halide Grow Light Bulb High Efficiency Low

Buy Now

8.6/10 our score

Buy Now

Intense, full spectrum light: delivering 92 cri, 33,000 initial lumens (105 lm/w), and 1.95 ppf (photosynthetic photon flux), 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. plugs into a pgz18 lamp socket
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
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
Strong, long-lasting light: this lamp is rated for high 90% lumen maintenance at 8,000 hrs and 85% maintenance at 20,000 hrs. 1-year warranty

6. VIVOSUN 5-Mode-Adjust 315W CMH/CDM Grow Light Fixture with 315W Bulb and and 1

Buy Now

8.3/10 our score

Buy Now

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
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
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
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
High-tech ballast: cutting-edge adjustable ballast features advanced low frequency square-wave technology for high efficiency, reliability, and no electromagnetic interference. 8' power cord with 3-pronged plug, compatible with standard north american outlets

7. Philips 238097 - CDM EliteMW 315/T12/942/U/O 315 watt Metal Halide Light Bulb

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8.1/10 our score

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Color rendering index: 92 cri, lumens: 34300 lm (109 lm/w)
Lamp base: pgzx18
Operating position: universal
Wattage: 315w
Color temperature: 4200k (full spectrum white light)

8. VIVOSUN 315W Ceramic Metal Halide CMH/CDM Grow Light Fixture w/No Bulb, ETL Listed

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7.8/10 our score

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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. 8' power cord with 3-pronged plug, compatible with standard north american outlets (with 120v to 240v adapter included)
Efficient, full-spectrum light: this fixture delivers a more efficient spectrum for growing than hps systems. pgz18 lamp socket. 3-year warranty
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
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, they can simply be air cooled and are really energy efficient

9. VIVOSUN 315W Ceramic Metal Halide CMH/CDM Grow Light Kit, ETL Listed, High-Reflectivity Vega

Buy Now

7.5/10 our score

Buy Now

Efficient, full-spectrum light: this fixture delivers a more efficient spectrum for growing than hps systems.includes a full-spectrum vivosun cmh/cdm lamp is an excellent single-light option for both vegetative and flowering stages. pgz18 lamp socket. 3-year warranty
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
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, they can simply be air cooled and are really energy efficient
High-tech ballast: cutting-edge adjustable ballast features advanced low frequency square-wave technology for high efficiency, reliability and no electromagnetic interference. 8' power cord with 3-pronged plug, compatible with standard north american outlets (with 120v to 240v adapter included)
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

10. VIVOSUN 315W Ceramic Metal Halide CMH/CDM Grow Light Fixture w/No Bulb, ETL Listed

Buy Now

7.2/10 our score

Buy Now

Efficient, full-spectrum light: this fixture delivers a more efficient spectrum for growing than hps systems, pgz18 lamp socket, 3-year warranty
High-tech ballast: cutting-edge adjustable ballast features advanced low frequency square-wave technology for high efficiency, reliability, and no electromagnetic interference. 8' power cord with 3-pronged plug, compatible with standard north american outlets (with 120v to 240v adapter included)
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
Ultra-high reflectivity rating: sturdy reflective hood is made of imported aluminum rated at 95% reflectivity, the contour design and texturing eliminates hot spots and dead zones
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