HTG Supply CMH 315W Grow Light Fixture – 120-240V


SAVE $125.05 (52%)

The plug-and-play design of the HTG 315w CMH features the HTG square-wave digital CMH ballast and integrated reflector with opposing PGZ18 sockets for compatibility with popular CMH bulbs such as the Philips MasterColor. Built-in brackets and hardware provide options for mounting or hanging the 315w CMH fixture while the 3-position adjustable reflector allows light spread to be adjusted for additional flexibility, even if fixed-position mounting is required. These versatile features make the HTG Supply 315w CMH fixture well-suited for use in a grow tent. NOTE: 315W CMH bulb not included - sold separately  

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HTG Supply CMH 315W Grow Light Fixture – 120-240V

The state of the art HTG Supply 315w CMH grow light delivers twice the output of standard CMH systems for supercharged growth and yields. Single 315w CMH bulb, advanced square-wave ballast circuitry, and an adjustable top-quality Vega aluminum reflector with 95%+ reflectivity combine to create one of the most powerful and versatile ceramic grow lights on the market. With all of the benefits of state-of-the-art horticultural CMH lighting, more power, and improved adaptability, the HTG 315w CMH provides the serious growing power needed to produce lush, compact growth as well as amazing yield quantity and quality.

Key Performance Factors

Improved Versatility — Designed to adapt to any indoor growing application, residential or commercial, the HTG 315w CMH fixture can be hung or surface mounted above the canopy and comes ready to install out of the box. Three-angle reflector positioning also allows light spread adjustment for additional flexibility, even with a fixed-mount installation.

Higher Component Quality — Constructed using only professional-grade components, from precision circuitry to premium reflector material, HTG 315w CMH grow lights are engineered to provide optimal performance in addition to exceptional value.

Fixture Specs & Features

  • 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


Weight 16.3 lbs
Dimensions 17.875 × 9.875 × 10 in

Product Category

Grow Lights


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