Digital Greenhouse 630w CMH

Starting At: $151.39


The Digital Greenhouse CMH 630w double lamp fixture features a dual ceramic bulb configuration for 2x the growing power of standard 315w CMH or LEC lighting systems. Higher output makes this CMH 630w system a solid option for growers who are looking to take advantage of ceramic metal halide benefits but require a higher output in order to cover larger grow room areas or further boost quantity and quality of yields.

  • The plug-and-play design of the Digital Greenhouse CMH 630w incorporates a state of the art square-wave digital ballast and an integrated reflector with opposing PGZ18 sockets.
  • Built-in brackets and hardware provide options for mounting or hanging the DG CMH 630w double lamp fixture for additional flexibility.
  • Digital Greenhouse CMH 630w double lamp fixture is equally suited for use in a grow tent as well as for large-scale commercial growing operation.

More Info




Digital Greenhouse CMH 630w Double Lamp Fixture:

The incredibly efficient CMH 630w double lamp fixture from Digital Greenhouse delivers twice the output of standard CMH systems for supercharged growth and yields. Dual 315w CMH bulbs, advanced square-wave ballast circuitry, and a premium Vega aluminum reflector with 95%+ reflectivity combine to create one of the industry’s most powerful ceramic grow lights. Higher output opens up the option to expand or further optimize coverage while still providing nearly a 40% reduction in power consumption vs. 1000w HPS and MH grow lights. With all of the benefits of state of the art horticultural CMH lighting, more power and improved adaptability, the Digital Greenhouse CMH 630w double lamp fixture provides the serious growing power needed to produce amazingly lush and compact growth as well as incredible yield quantity and quality.

Key Performance Factors

Form & Function — Designed to suit any indoor growing application, residential or commercial, the DG CMH 630w fixture can be hung or surface mounted above the canopy. The system also features an integrated design and comes ready to install out of the box — no assembly required — for quick and easy setup in any operation.

Higher Component Quality — Constructed using only professional-grade components, from precision circuitry to premium reflector material, DG CMH 630w grow lights are engineered to provide optimal performance in addition to exceptional value.

Fixture Specs & Features (120-240v)

  • Measures (max):  22.5″L x 9.5″W x 10.5″H
  • Power draw:  686 watts, 5.78 amps @ 120v
  • Multi-volt:  operates on 120v or 240v power
  • Includes 10′ power cord with NEMA 5-15 grounded plug
  • Socket Type: PGZ18 (bi-pin)
  • For use with 315w CMH bulbs only
  • ETL listed
  • 2-year fixture warranty

* See fixture information for 277v specs




Product Category

Grow Lights

HID Type


Socket Type

Ballast Component Type

Output Control

Lamp Drive Frequency


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