Growers Choice 315W Single Ended CMH Bulb, 10,000K

Growers Choice 315W Single Ended CMH Bulb, 10,000K

SKU #: GC315W10K01
Growers Choice Brand Product

Commercial Grower? Get Volume Pricing.

Availability: In stock

Lead time: Ships in 1-3 Days


Growers Choice Product Documents

Product Spec Sheet

The addition of 10K UV light towards the end of the bloom cycle increases resin production in flowering plants as a defense mechanism in response to the ultraviolet light. Now, growers using CMH/LEC fixtures can get these benefits too with the industry’s first and only 315w 10K MH Finishing Lamp.


  • For use in 315w CMH/LEC fixtures
  • Strong UV peaks for increased resin production
  • Can be used for 25+ flower cycles before replacement
  • Use only in the last 7-14 days of flowering
  • Durable quartz glass arc tube ensures long usable life

Performance Data:

  • Light output (Lumens @ 100 Hours): 22,000
  • Lumens per Watt (lm/w): 70
  • Rated life (Hours @ 10 Hour / start): 6,000
  • Correlated Color Temperature (K): 10,000
  • Color Rendering Index (CRI) or (Ra): ≥90
  • Photon flux (μmol/s): 450
  • Burning Position: HOR±15°
Tech Specs


BrandGrowers Choice
Weight (lb.)0.31
Prop 65No
Lead TimeShips in 1-3 Days
UL ListedNo
Lighting TypeCMH - Single Ended
Bulb TypeSingle Ended Ceramic Metal Halide
Color Temp (Kelvin)10000 K
Color Rendering Index (CRI)≥90
Bulb Lumens22,050
Estimated Life Hours6,000
Exact Watts315 Watts
Voltage100 Volts

Growers Choice 315W Single Ended CMH Bulb, 10,000K Reviews

Great costumer service
Really nice bulbs . High quality packaging and every temperature for ur every needs. Great prices. Some of the best pricing and customer service on the web. Will be buying more in the future . Thanks hydrobuilder

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