Skip to content
Dimlux 315 Watt Ceramic Metal Halide (CMH) - Green Thumb Depot
Dimlux 315 Watt Ceramic Metal Halide (CMH)

Dimlux 315 Watt Ceramic Metal Halide (CMH)

See more by Dimlux
SKU: GG-600006

Official Distributor

$215.96
Preview Icon

An Important Note on Pricing and Returns:

We believe in upfront pricing and fair policies—no hidden fees, no surprises, and easy, transparent returns. If you're comparing options, we encourage you to review competitors’ fine print carefully.

We've helped countless customers who had issues elsewhere, and we’re here to make sure that never happens to you.

Or

Monthly payments start at:

$5.99/mo

Learn More

Check Icon

Monthly Payment Start at:

$5.99/mo

Learn More

Contact us about commercial pricing
Select an Option

Notify me when back in stock

Free Shipping

On most orders

Call Us

(833) 416-0375

Mon-Fri 9am-6pm CST

Lowest Price Guranteed

There is never a better price,

we can always price match

No Sales Tax

Absolutely no tax on any purchase

Easy Returns

Always hassle free

Free Shipping

Lowest Price Gurantee

No Sales Tax

Easy Returns

The Dimlux 315 Watt Ceramic Metal Halide (CMH) is a professional-grade, full-spectrum horticultural grow light fixture designed to deliver high-quality natural-like illumination and powerful PAR levels for indoor plant cultivation. It combines a Dimlux CMH lamp with a high-efficiency reflector and digital ballast into a complete unit suited for both standalone use and supplemental lighting.

🌞 Balanced Full-Spectrum Lighting

  • Equipped with a 315 W CMH lamp that produces a broad, balanced light spectrum similar to sunlight, supporting all plant growth stages from vegetative to flowering.

  • CMH technology is known for excellent color rendering and high usable PAR output, helping plants develop healthier structure and strong yields.

💡 Complete High-Efficiency Fixture

  • Includes lamp, Ultra High Frequency (UHF) ballast, and Ultra Optics 98 reflector with Single Bounce Clear Sight (SBCS) design for maximal light delivery to the canopy.

  • Reflector is crafted with high-quality mirrors to minimise light loss and increase efficiency, producing up to ~1.9 μmol per watt of usable light.

  • Adjustable output from 165 W up to 380 W offers flexibility to match plant needs and growth phases.

🌬️ Thermal & Grow Room Benefits

  • Passively cooled reflector design improves lamp life and efficiency. Warm air can also be actively extracted via a 50 mm connection to reduce grow room temperatures when needed.

  • Lower heat output compared with some traditional HID setups helps reduce cooling costs and heat stress on plants.

⚙️ Professional-Ready Features

  • Fully compatible with the Dimlux Maxi Controller (sold separately) for advanced dimming control and scheduling across multiple fixtures.

  • High PAR intensity makes this fixture suitable for dense canopies, tight spaces, and high-intensity indoor horticulture setups.

🌱 Ideal For:
Growers who want balanced full-spectrum light with high PAR, an efficient complete system that’s capable of independent use or integration into professional cultivation environments.

Is the Dimlux 315W CMH the Right Choice for Your Grow?

The Dimlux 315 Watt Ceramic Metal Halide (CMH) lamp delivers high-quality, broad-spectrum illumination with excellent color rendering and efficient energy use. Designed to support healthy vegetative growth and balanced flowering response, it offers stable operation and reliable output. With superior spectral balance and lower heat compared to traditional HID lamps, it’s ideal for growers seeking enhanced plant quality, improved canopy development, and consistent results in medium to small indoor grow spaces.

Features & Benefits

Specifications

What is included?

Warranty & Returns

Features

Experience Refined CMH Lighting Performance

Designed for dedicated indoor growers, the Dimlux 315 Watt Ceramic Metal Halide (CMH) delivers high-quality, full-spectrum illumination with excellent color rendering and energy efficiency. Engineered for stability and uniform light distribution, it enhances canopy penetration and encourages balanced plant development. Its broad spectrum supports vigorous vegetative growth and healthy flowering, promoting improved plant structure, richer foliage color, and consistent yields in both hobbyist and professional cultivation environments.

Wattage Output

CMH Technology

Broad Spectrum

Low Heat Emission

Reflector Ready

Controller Compatible

Benefits of LED Grow Lights

LED grow lights offer numerous benefits for plant cultivation. They are energy-efficient, customizable in spectrum, emit minimal heat, and have a long lifespan. These qualities reduce costs, enhance growth, and promote environmentally friendly and low-maintenance cultivation practices.

Instant On/Off

It allows precise control over light cycles.

Full Spectrum Lighting

This promotes healthier and more robust plant growth.

Low Heat Emission

This reduces the risk of heat stress and saves them from damaging

Easy Installation

LED grow lights require less maintenance, saving you time and effort.

Optimized Light Output

Allows you to adjust the light spectrum to suit different plant types and growth stages

Power Saver

LED grow lights save energy, costs, and promote sustainable cultivation.

Durable Design

Constructed with top-quality materials, ensuring prolonged use in various conditions.

Consistent Output

Engineered for sustained performance, guaranteeing optimal light output over time.

wetanddry

Why Dimlux?

Dimlux Lighting is a grow light brand focused on high-performance indoor horticulture lighting systems that boost yield, efficiency, and environmental control. Its products combine advanced reflector and ballast technologies to deliver powerful, cleaner light that runs cooler and offers broad dimming and control options. Dimlux also emphasizes VPD-based environment management and comprehensive system integration for optimized plant growth and maximum performance.

wetanddry
Excellent 4.8 out of 5 based on 1,247 reviews
If I could rate 6 stars I would!
If I could rate 6 stars I would! My representative Edouard B. has been shockingly responsive! Like - oh my god - an actual SERVICE oriented company. He's dug into my odd connectivity issues I've been having - and following up in an AMAZINGLY timey manner. No shit. You'll be impressed! (And the price was also unbeatable, quick shipping...it's all PERFECT). Thank you Ed!!
Jim D
Customer service was outstanding great…
Customer service was outstanding great people to deal with they understand your needs and they will do their best to fulfill them there is no way I can complain about them because they are the best help out there.Thanks green thumb depot. I’ll definitely order from them again
Glenn Appleton
The machine is doing just what my…
The machine is doing just what my salesman told it would do (I appreciate you Ed thank you) . The machine is what we need for our new business we’re starting up, soon to be llc and licensed. We are getting a lot of clients wanting our services. Ed I will be needing more of your products, thank you again.
Freddie
Fantastic
Great prices, fantastic customer service, and mind blowing shipping! Incredible. Will be using again and telling anyone in need.
Kar
←
→


Why Thousands of Growers Choose to Work Exclusively with Greenhouse with plants

Green Thumb Depot Logo

Them Green Thumb Depot Logo

icons-no Support
icons-no Nearly impossible to reach a real person. Endless chatbot loops, auto-replies, and unreturned emails.
icons-no Real humans. We answer quickly. Always here, always helpful
icons-no Order Processing
icons-no Orders often sit for days before being acknowledged. No clear confirmation, updates, or timelines.
icons-no Orders are processed immediately. You'll receive confirmation, tracking, and real-time updates within hours.
icons-no Shipping
icons-no Slow, vague, and unoptimized. Basic carriers, minimal tracking, and delayed delivery windows.
icons-no Fast, insured, and fully trackable shipping — optimized for speed and visibility every step of the way.
icons-no Pricing
icons-no Hidden fees, bait and switch tactics, post purchase price increases.
icons-no Our relationships guarantee the lowest prices. Transparent and fair. No surprises at checkout, and no shady tactics after the sale.
icons-no Returns & Warranty
icons-no Hidden fees, bait and switch tactics, post purchase price increases.
icons-no Clear, honest, and fast. Our return policy is built to protect your investment, not dodge responsibility.
icons-no Support
icons-no Frustrating automated responses
icons-no Fast, helpful and always supportive
icons-no Order Processing
icons-no Delays and lack of communication
icons-no Instant processing and updates
icons-no Shipping
icons-no Slow, unreliable and delayed service
icons-no Fast, insured, trackable shipping
icons-no Pricing
icons-no Deceptive pricing practices
icons-no Lowest prices, no surprises
icons-no Return & Warranty
icons-no Frustrating, misleading return policies
icons-no Clear, honest return policy

FAQ Section

What type of lighting technology does this use?
It uses ceramic metal halide (CMH) technology for broad-spectrum plant light.
What is the wattage of this fixture?
It operates at 315 watts, ideal for medium and small grow spaces.
Does it support all growth stages?
Yes, the balanced spectrum is suitable for both vegetative and flowering phases.
How does CMH differ from traditional HID?
CMH lamps provide broader spectrum and improved color rendering with lower heat.
Can it be dimmed?
Yes, when paired with a compatible dimmable ballast, output intensity can be adjusted.
Is this light energy efficient?
Yes, CMH technology is generally more efficient and cooler than older HID lamps.

Specifications

SPECS & DIMENSIONS

Weight 10.8 lbs
Dimension (LxWxH) 21″ x 11″ x 5″

BUILD & LIGHTING SPECS

CMH Lamp System

  • Uses high-quality 315 W ceramic metal halide technology for broad, balanced plant illumination.

Broad Spectrum Output

  • Produces a full spectrum that closely resembles natural sunlight, supporting healthy growth at all stages.

Ballast Compatibility

  • Requires a compatible UHF or electronic ballast for stable ignition and efficient operation.

Fixture Features

Heat Performance

  • Lower heat output compared to traditional HID lamps helps maintain canopy temperature with proper ventilation.
Brand Dimlux
Model GG-600006 / GG-600008
Dimming Steps Soft-Off, 165WATT, 205WATT, 245WATT, 280WATT, 315WATT, 345WATT, 380WATT (boost)
System PPF at 1200W ATT 706μmol
Lighting Surface at 1000WATT min 0.42m² / max 1m²
Lighting Surface at 1200WATT min 0.45m² / max 1.2m²
Socket for Active Extraction ø 50mm

What is Included?

What’s in the box.

  • 1 x Dimlux 315W CMH Lamp
  • 1 x Dimlux Xtreme 315WATT Ballast
  • 1 x Ultra Optics 98 Reflector

Warranty Policy

It's recommended to contact Dimlux for specific warranty information related to their LED grow lights. Please note that warranty details may vary depending on the product model, purchase location, and other factors.

>