Growers Choice 315 Watt CMH Bulb, 4,200K

★★★★★ 4.9 107 reviews

$59.76
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$59.76
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 232584254 Release Date 2026/06/21 List Price $23.90 Model Number 232584254
Category

The Grower’s Choice 315w CMH/LEC Lamps are suitable for use in all standard 315w CMH/LEC fixtures. Grower’s Choice 315w CMH/LEC Lamps use a proprietary phosphor coating on the outside of the arc tube to provide you with the richest spectrum on the market.

  • Contains precision gasses for enhanced spectral output
  • Generates much less heat than HPS and MH
  • More closely matches sunlight than ANY other lighting solution available
  • Growers report tighter inter-nodal spacing and better yields on flowering plants

Features:

  • For use in any 315w CMH/LEC fixture
  • Produces more PAR per watt than standard Metal Halide
  • Richest spectrum on the market
  • CRI of 97 makes this lamp the closest solution to sunlight available
  • Promotes extremely tight internodal spacing, leading to more flowering sites and a fuller canopy
  • Offers significant improvement in spectral quality over standard Metal Halide

Performance Data:

  • Light output (Lumens @ 100 Hours): 33,000
  • Lumens per Watt (lm/w): 110
  • Rated life (Hours @ 10 Hour / start): 15,000
  • Correlated Color Temperature (K): 4,200
  • Color Rendering Index (CRI) or (Ra): ≥98
  • Photon flux (μmol/s): 540
  • Burning Position: U

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4.9 out of 5
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107 ratings | 44 reviews
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