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The Grower's Choice 2K bulb is the optimal choice for blooming plants. Though the 2K HPS can be used in all stages of growth, it contains high concentrations of red and yellow light in it's spectral output, which mimics the natural color of sunlight in the fall, making it best for flowering periods.


  • Outputs UV spectra for enhanced resin production

  • 5% degradation rate at 10,000 hours    

  • High quality quartz glass for consistent spectral output and PAR production

  • Rated for 2,100 umol 


2K DE HPS: Flowering Phase
Grower’s Choice proven and reliable 2K DE lamps provide high intensity par spectrum where it matters most in you bloom phase, in the 525-680 nm range with 2100 umol/s photon flux output. In addition to the intense yellow, orange and red spectrum this lamp emits a hint of blue, green and UV spectrum for additional par diversity promoting a high yielding, high quality harvest.

Grower's Choice 2K 1000W DE HPS

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