Phantom Ceramic Metal Halide Digital Ballast



The Phantom CMh 315W Ballast is the premium CMh ballast in the PARsource line. The ballast has a low frequency, square-wave digital ballast designed specifically for the 315W ceramic halide lamp.

It features internal RF shielding, multi-aspect protection circuitry, versatile 120/208/240V input voltage, and patented lamp depreciation control.

It can easily be wall-mounted near the reflector, and can be mounted up to fifty feet away from the reflector using our optional lamp cord extensions.

Includes an 8' 120V power cord and a three-year warranty.


  • Low frequency, multi-voltage (120V/208V/240V) square wave technology runs 315W ceramic metal halide lamp
  • Internal RF shielding
  • Multi-aspect protection circuitry
  • Patented output control maintains maximum PAR value over lamp life
  • Excellent PPF (Photosynthetic Photon Flux)—1.95 umols/s
  • Longevity—90% PAR output @ 8,000 hours and 20,000 hour average life
  • Horticulturally-optimized spectrum and increased UV promote enhanced plant quality
  • Lamps available in 4200K and 3100K
  • Double jacketed lamp does not require reflector lens
  • 3-year warranty


  • 8' 120V power cord


  • Optional cooling kit
  • 240V power cord

Application Notes: 

  • Use with PARsource PHR3150 CMh reflector for remote application only
  • Ideal for low ceilings, tents, and indoor gardens

Phantom CMh Kits & Components

 ITEM CODE      
 HR31503KT Phantom CMh Reflector, Ballast & Bulb Kit (3100K)   315  120-240
 PHR31504KT  Phantom CMh Reflector, Ballast & Bulb Kit (4200K)  315  120-240
 PHR3150CKT  Cooling Kit for PHR 3150 CMh Reflector  120V/60 Hz 1.60A/192W 
 PHBC3151  Phantom II CMh 315W Ballast  315  120-240
 PHR3150 Phantom CMh Reflector    8 lbs
 BUCMH31531K  Philips 3100K CMh 315W Lamp  315  3100
 BUCMH31542K  Philips 4200K CMh 315W Lamp  315  4200