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Digital Greenhouse 315W CMH W/ Philips 3100K Bulb




The Digital Greenhouse CMH 315 watt fixture is a top-quality, cutting-edge grow light. The ballast is a DIMMABLE Advanced High-Efficiency Low Frequency-Square Wave ballast – optimized for full output of all 315 watt CMH bulbs. The Digital Greenhouse CMH 315 watt ballast offers exclusive dimmable technology that allows growers to operate the system at different lamp outputs including 50%, 75%, 100% or 110% turbo output!

  • The system includes an ultra-reflective professional grade reflector system.
  • Additionally, the Digital Greenhouse ballast is ETL listed, which means it has been fully tested by the certifying agency for safety and reliability.
  • Just plug it in and grow, the Digital Greenhouse All-in-one system is fully assembled.

In stock

SKU: WEB-GL-DG-CMH0315DIMP3100 Categories: , Tag:
Your Garden's Success is our #1 Priority

HTG Supply is committed to providing you with the very best products, pricing and service in the industry. We will ship your order fast and discreetly packaged to protect your privacy. Buy with confidence knowing your HTG Supply purchase includes simple returns as well as lifetime product support. Call our team of real growing experts with your purchasing or product use questions, and we will be here to help!

See it for less somewhere else? Give us a call and we’ll beat any online competitor’s price!

Customer Service:  1-866-710-GROW (4769) | [email protected] | Hours: Mon-Fri 9:00 a.m. to 5:00 p.m.


CMH 315w Turbo Philips 3100K Lamp Complete Grow Light 120-240v

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The Digital Greenhouse CMH 315W Grow Light provides high-performance CMH lighting for indoor gardening with the flexibility of dimmable control. High-efficiency/low-frequency square wave ballast technology optimizes output for any PGZ18 315 watt CMH bulb. Exclusive dimmable technology allows the Digital Greenhouse CMH 315 watt system to run lamps at different outputs; 50%, 75%, 100% or 110% “Turbo output”! Features integrated hood and an ETL listed ballast for professional-grade performance. Grow with confidence, grow with Digital Greenhouse – a USA brand and grow light technology leader since 2005!

(1) Digital Greenhouse 315w integrated fixture
(1) Philips MasterColor 3100K Bulb
(1) Pair of heavy duty 1/8″ rope hangers with metal hooks
(1) 120V power cord with grounded plug (NEMA 5-15)

*Offer valid online only. Price at HTG Supply retail locations may vary.

Philips 315W MasterColor 3100K Lamp:

The Philips MasterColor ceramic metal halide (CMH) 3100K bulb produces a growth-targeted crisp white light with high CRI, excellent PPF, and plant-beneficial ultraviolet (UV). With an improved horticultural spectrum and outstanding efficiency, the Philips MasterColor provides better growth and higher quality yields.

– Model: GreenPower CDM-TP 315W/T12/U/O NA
– Color Temperature: 3100K
– Lumens: 33,000
– Rated life: 20,000 hrs.


System Information


  • Input Voltage: 120-240v, 50/60hz
  • Amperage: [email protected], [email protected]
  • Max Watts: 355 (110% setting)
  • Power Factor: 98%+
  • THD: < 10% (ultra-low THD)
  • Socket type: PGZ18, 4K socket (standard 315w CMH lamps)


  • Measures (max): 17.875″L x 9.875″W x 10″H
  • Dimmable Settings: 50%, 75%, 100%, 110%
  • Multivolt – operates at 120-240v
  • Includes 10′ power cord with NEMA 5-15 grounded plug
  • For use with 315w CMH bulbs only (not included)
  • ETL listed for safety and reliability

– Raise and lower light fixture
– Locking mechanism
– 1/8″ rope that supports up to 75 lbs. ea. (150 lbs total)
– High-quality stainless steel latches
– Perfect for hanging reflectors, light fixtures, carbon filters and ventilation equipment

Weight 17 lbs


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