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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 - 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.

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. 1-year warranty. 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.

Intense, 33, 000 initial lumens 105 lm/w, and 1.95 ppf photosynthetic photon flux, full spectrum LIGHT: Delivering 92 CRI, this lamp nourishes your plants with full-spectrum light and stimulates resin production with UV far-red spectra. 6 square feet during the bloom phase.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad

2. VIVOSUN

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120/240V Ballast, Full-Spectrum CMH Hydroponic Grow Light and Suspension System, High-Reflectivity Imported Aluminum Hood, ETL Listed, VIVOSUN 315W Ceramic Metal Halide CMH/CDM Grow Light Kit

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VIVOSUN #ad - 8' power cord with 3-pronged plug, reliability, compatible with standard North American outlets with 120V to 240V adapter included. 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.

Efficient, full-spectrum light: this fixture delivers a more efficient spectrum for growing than HPS systems; PGZ18 lamp socket; 3-year warranty. 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; extra efficient with energy not lost to heat.

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

3. iGrowtek

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IGrowtek 4 Pack CMH 315W 4200K Grow Light Bulb, CMH 315 Grow Bulb,High Par Full Spectrum,Ceramic Metal Halide Grow Lamp

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iGrowtek #ad - High par 540umol/s make plants grow stronger in the greenhouse. Full spectrum from 350nm to 800nm, Suitable for indoor plant growth at all stages. 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.
BrandiGrowtek #ad
ManufactureriGrowtek #ad

4. iGrowtek

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

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

5. iPower

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IPower GLBULBCDM315K4 315W 4,000K Full Spectrum Ceramic Metal Halide Grow Light Bulb High Efficiency Low Heat CMH/CDM Lamp for Flowering

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iPower #ad - New technology of stems growing: a proprietary phosphorous coating on the outside of the arc tube provides the richest spectrum and produces more PAR photosynthetic active radiation per watt than standard HPS/MH bulb.

Full spectrum light: richest spectrum growing bulb in market with a CRI color rendering index of 98, makes this bulb the closest solution to the sunlight, promotes extremely tight internal spacing, leading to more flowering sites and a fuller canopy. Low heat generated & enhanced lifespan: 15, 000 hours’ lifespan. High lumen output: initial lumens: 33, 540 μmol/s; color temperature: 4, 000lm, 110 lm/w, 200K. Great for indoor horticultural or supplemental greenhouse lighting. Long-lasting light: high lumen maintenance 90% at 8, 000 hours; 85% at 20, 000 hours.
BrandiPower #ad
ManufactureriPower #ad
Height8.8 Inches
Length2.2 Inches
Weight1 Pounds
Width2.2 Inches
Part NumberGLBULBCDM315K4
ModelGLBULBCDM315K4

6. VIVOSUN

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ETL Listed, 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

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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.

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; 6 square feet during the bloom phase. 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.

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.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad

7. BloomGrow

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BloomGrow Hydroponic 315W 120~240V CMH CDM Ceramic Metal Halide Grow Light Kit w/ 120V Power Cord 3100K Bulb Grow Light for Indoor Plant Growing

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BloomGrow #ad - One bulb 3100k bulb provides the full light spectrum, so it can be used for both veg and bloom stages. Which is less than 50% of the 24, 000 Hours that CMH are rated for. 120v/240v: 33000 lumen and etl listed replace 1000w hps lamp kit. Hydroponic 315w 120~240v cmh cdm ceramic metal halide grow light kit w/ 120V Power Cord 3100K Bulb Grow Light for Indoor Plant Growing. Standard mh bulbs have a lifetime of around 10, 000 Hours. Coverage area is 4ft*4ft, that means bigger harvest and less cost.
BrandBloomGrow #ad
ManufacturerBloomGrow #ad

8. Oppolite

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Oppolite 315W CMH CDM Grow Light Kit Vertiacl Reflector W/3100K Bulb 120/240V Replace LED 300W/600W/1000W Grow Light kit/MH HPS Grow Light kit, Open/Adjust Kit315W CMH Vertical Kit/3100K

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Oppolite #ad - 315w cmh vertical reflector: overall size: 24l * 20w * 9. 50 h inch, 16awg/3c sjtw 240v 6-15p plug cord, 87% reflective eu aluminum, l=16ft, Highly efficient - puts out 1.

9 micromole per watt of electricity. The cmh fixture can be used as a primary veg light; a primary light for SOG applications; or a supplemental full spectrum light for large flowering operations. Package includesdiscreet package: 1x reflector with ballastthe ballast inside the reflector /1 x315w lamp/1 x pair of heavy duty 1/8" rope hangers / metal hooks /1x120v Power cord. 315w cmh 3100k bulb: 315w cdm green power agro 3100k bulb, 33, 3100k color temperature, High 92cri, 000 initial lumens 105lm/W, Expected Life Span hr: 20, 000.315w mini digital ballastinside the reflector: case size: 7. 6'' l 5. 10'' w 2. 63''h, high power factor of 95. 0%, ul/cul, crest Factor
BrandOppolite #ad
ManufacturerOppolite #ad

9. XAMT

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XAMT 315W Full Spectrum 3100K CMH CDM Grow Light Bulb for Whole Growth Cycle

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XAMT #ad - Rated for high 90% lumen maintenance at 8000 hrs while 85% at 20000 hrs, 1 year warranty. Plug into a pgz18 lamp socket, working at extra low temperatures, safe double glass jacketed design. Uv far-red spectra promotes higher rate of metabolic activity and resin production. Precision-built Lamps with highest quality materials, enhanced lumen output and optimized spectra. Full spectrum 315 watt ceramic metal halide bulb, 3100K, 37000Lms, CRI 90+, patented firm structure.
BrandXAMT #ad
Part NumberBULB315

10. TopoGrow

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120V Power Plug Included, TopoGrow 315W CMH CDM Grow Light Kit Fixture W/3100K Bulb with 120/240V Ballast , Full-Spectrum Hydroponic Grow Light

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TopoGrow #ad - Being able to operate more efficiently at higher temperatures means a boost in performance, Coverage area is 4FTX4FT, that means bigger harvest and less cost.

Optimized for the bloom phase with enhanced reds, it will produce the goods in both vegetable and flower. Delivers a light spectrum that's much closer to natural sunlight than typical high intensity discharge HID systems. A higher temperature creating light much closer to the sun’s. Sturdy reflective hood is made of high-reflective aluminum rated at 98% reflectivity; the contour design and texturing eliminates hot spots and dead zones. Which is less than 50% of the 24, 000 Hours that CMH are rated for. Degradation time: standard mh bulbs have a lifetime of around 10, 000 Hours.
BrandTopoGrow #ad
ManufacturerTopoGrow #ad