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The Best Growers Choice 315W Cmh of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Growers Choice 315W Cmh of 2022. Check our ranking below.

2,770 Reviews Scanned

Rank No. #1
GROWERS CHOICE GC315 Single Ended CMH Light Bulb (4K Veg Phase), 315W grow lights for indoor plants
  • For use in any 315w CMH fixture,produces more PAR per watt than standard Metal Halide
  • Richest spectrum on the market
  • CRI of 97 makes this lamp the closest solution to sunlight available
  • Promotes extremely tight internodal spacing, leading to more flowering sites and a fuller canopy
  • Offers significant improvement in spectral quality over standard Metal Halide
Rank No. #2
GRUOTVSZAK CMH 315W 3000K 625umol / 4200K 590umol Ceramic Metal Halide 3000K CDM Full Spectrum Indoor Flowering Grow Light Bulb Pack of 2
  • HIGH PAR PPF:Output as 625μmol/s,designed for plant growth
  • WELL-BALANCED FULL SPECTRUM:With suitable UVA output,Stimulate antioxidants and flavonoids produce,make your Plants grow more flavorful;More blue light than HPS;Great red light output per Watt
  • SAFE and COMPATIBLE:Standard PGZX18 base with double jacketed bursting proof design,fits all suitable fixtures both high or low frequncy,Low Frequency is recommended
  • LONG LIFE: Over 20,000 hours total life time, premium 90% output maintanence for 10000 hours efficient grow,quality guaranteed
  • WARM UP and COOL DOWN: 5 mins warm up time to achieve working tempreture, stands at least 7 mins to cool down after use
Rank No. #3
Grower's Choice Horticulture Lighting with Full Spectrum 315W Ceramic Metal Halide light (4K Veg Phase) All in One Complete Set up Grow Light Fixture for Indoor Plant Grow/cmh system/Controller Compat
  • This Grower’s Choice 315W Ceramic Metal Halide is the best hydroponics supplied you should choose for your plant. This CMH system come with 1 complete lighting fixture and 1 cmh 315 single ended lamps. Dimmable Option allow lamps of various wattages to be operated in the same unit simply by adjusting the dial on the ballast.
  • Grower's Choice 315W CMH have Smart Start Ignition Control & Soft Start Technology. This commercial grow light has lots of advantages to help growers to increase yield. This Indoor garden grow kit also has Automatic Frequency Adjustment, Full Circuit Protection and RF Shielding! Compare to General hydroponics system, this grow light Uses Advance Square Wave Low Frequency Technology for ultimate efficiency!
  • Grower’s Choice fixture provide full spectrum of lighting. It’s the Grow lights for seed starting, veg, flowering. It is a commercial grow light, customer can use it for greenhouse, but also can use in a grow tent.
  • All Grower’s Choice fixtures have RJ9/RJ14 ports on them so that they can be controlled via the Grower's Choice Controller.
  • This Indoor garden grow kit also has Automatic Frequency Adjustment, Full Circuit Protection and RF Shielding! Compare to General hydroponics system, this grow light Uses Advance Square Wave Low Frequency Technology for ultimate efficiency!
Rank No. #4
Grower's Choice Full Spectrum 315W Ceramic Metal Halide light All in One Grow Light Fixture for Indoor Plant Grow Include cmh315 4K Bulb/Controller Compatible/Full Spectrum Grow Light Fixture
  • This Grower’s Choice 315W Ceramic Metal Halide is the best hydroponics supplied you should choose for your plant. This CMH system come with 1 complete lighting fixture and 1 cmh 315 single endled lamps. Dimmable Option allow lamps of various wattages to be operated in the same unit simply by adjusting the dial on the ballast.
  • Grower's Choice 315W CMH have Smart Start Ignition Control & Soft Start Technology. This commercial grow light has lots of advantages to help growers to increase yield.
  • This Indoor garden grow kit also has Automatic Frequency Adjustment, Full Circuit Protection and RF Shielding! Compare to General hydroponics system, this grow light Uses Advance Square Wave Low Frequency Technology for ultimate efficiency!
  • Grower’s Choice fixture provide full spectrum of lighting.It’s the Grow lights for seed starting,veg, flowering. It is a commercial grow light, customer can use it for greenhouse, but also can use in a grow tent.
  • All Grower’s Choice fixtures have RJ9/RJ14 ports on them so that they can be controlled via the Gavita EL1 and/or EL2 controller. Grower's Choice 630W-NS includes a 3 Year Manufactures USA warranty!
Rank No. #5
HTG Supply Digital Greenhouse 315w Dimmable CMH Grow Light Fixture
  • 315W CMH FIXTURE: The Digital Greenhouse all-in-one 315-watt ceramic metal halide fixture provides a high-performing and economical CMH lighting solution
  • DIMMABLE FIXTURE: Dimmable Settings: 50%, 75%, 100%, 110%
  • MULTI-VOLTAGE: Operates on 120v or 240v power. Includes 10' power cord with NEMA 5-15 grounded plug
  • ELECTRICAL SPECIFICATIONS Power draw: 355 watts / 3.07 amps @ 120v (max). PGZ18 (bi-pin) socket type
  • FIXTURE MEASUREMENTS: Measures (max): 17.875"L x 9.875"W x 10"H
SaleRank No. #6
Digital Greenhouse 315W Ceramic Metal Halide Dimmable CMH Fixture
  • This offer includes the light fixture and rope ratchet hangers only — no bulb included
  • Electrical: 355 watts - approx. 3.07 amps @ 120v (max); multivolt - operates at 120-240v; includes 10' 120v power cord with standard-household grounded plug (NEMA 5-15)
  • Socket type - PGZ18, 4K socket (for use with standard PGZ18 315w CMH bulbs) ; Dimmable Control - 50%, 75%, 100%, 110% settings
  • Package Includes: (1) Digital Greenhouse 315w dimmable CMH fixture, (1) pair rope ratched hangers
  • Measures (max): 17.875" Long x 9.875" Wide x 10" High ; Suggested coverage area: up to 4' x 4'
Rank No. #7
Philips Master 3100K GreenPower Elite Agro CMH Lamp, 315 Watt, T-12
  • Incredibly high 1.95 PPF (photosynthetic photon flux) per watt per second light source
  • 3100k Color Temperature, High 92 CRI, 33,000 Initial Lumens (105Lm/W). Run-Up Time 90% (Max) - 1.5 min
  • High 90% lumen maintenance at 8,000 hr / High 85% PPF maintenance at 20,000 hr
  • Design feature and benefit: provides a compact and efficient metal halide solution for the horticulture market
  • Bulb must be used in a low frequency ballast !! The existing ANSI C182 LCD for the 315W lamp requires that lamps must be operated on a low-frequency square-wave (LFSW) ballast and the starting current limits are minimum 4.1 amps (RMS) and maximum 5.3 amps
Rank No. #8
Horticulture Ceramic Metal Halide (CMH), 315W, PGZX18 Base, 4000K Color Temperature, Full Light Spectrum Similar to Natural Sun Light, Designed for Vegetative Stage, US NRC Licensed, 5 Pack
  • 🌱 【The Safest CMH Bulbs】The bulbs are inspected and licensed by United States Federal Nuclear Regulatory Commission (NRC) that regulates Krypton-85, a nuclear radiational material incorporated in most CMH bulbs. Therefore, they are safe to humans, animals, plants and environment. The outside glass sleeve of tube will contain all broken components for extra protections.
  • 🌱 【Designed for Horticulture Industry】The CMH bulbs are designed and manufactured for horticulture industry to generate maximum yields. The spectrum of 4000K horticulture CMH with a bell shape is very similar to natural Sun light at noon. 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 Time】The light of 4000K horticulture CMH decays much slower than traditional high pressure sodium bulbs (HPS) and metal halides (MH). They can maintain 90% of their initial lumen output at 8,000 hours operation time.
  • 🌱 【Outstanding Efficacy and Par Value】The 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 light efficacy is 105 Lumen/Watt.
  • 🌱 【Superior Color Rendering Index】The CMH has a very superior color rendering index (CRI) of 96. The CRI is a measure of a light source's ability to show object colors naturally. All growing plants under the CMH lights will show their TRUE colors.
Rank No. #9
315W Ceramic Metal Halide Growing System with a CMH 315W 3000K Lamp
  • CMH growing system is more energy efficient than HID growing system, greenhouse, indoor growing
Rank No. #10
Plantmax EnergyStation 630 Watt CMH Grow Light System for Indoor Growing with 2 CMH 315W Bulbs
  • 630 Watt Ceramic Metal Halide Growing System 120/240V
  • Industry standard premium+ MIRO hammertone reflector with 95% reflectivity
  • Lamp base: PGZX18. (Lamp/Bulb is sold separately)
  • 120/240V power cord included
  • 3 Year Limited Warranty

Last update on 2025-03-16 / Affiliate links / Images from Amazon Product Advertising API

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Potential sources can include buying guides for Growers Choice 315W Cmh, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Growers Choice 315W Cmh. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Growers Choice 315W Cmh buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Growers Choice 315W Cmh currently available on the market.

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  1. Brand Value: Every brand of Growers Choice 315W Cmh has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Growers Choice 315W Cmh?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Growers Choice 315W Cmh.
  5. Customer Ratings: Number ratings grade Growers Choice 315W Cmh objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Growers Choice 315W Cmh.
  7. Product Quality: You don’t always get what you pay for with an Growers Choice 315W Cmh, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Growers Choice 315W Cmh is should be an indication of how long it will work out for you.

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