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Grower's Choice 10K 315 Watt Single Ended CMH Bulb

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Original price $152.00
Original price $152.00 - Original price $152.00
Original price $152.00
Current price $76.00
$76.00 - $76.00
Current price $76.00

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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.

Grower's Choice 10,000K 315 Watt SE CMH Bulb Features

  • For use in 315w CMH 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


    • Spectrum: 10,000K - for increased resin production toward end of flowering
    • Lumens Per Watt: 70
    • CRI: 90
    • Lumens At 100 Hours: 22,000
    • Photon Flux: 450 umol/s
    • Lifespan: 10,000 hours

    See the full spec sheet here.

    Power 315 watts
    Spectrum 10,000K
    Lumen@100 Hrs 22,000
    Lumens Per Watt 70
    Photon Flux 450 umol/s
    CRI 90
    Lifespan 10,000 hrs

    There is a 1-year factory warranty on this bulb, if it is used in a Grower's Choice fixture. If not, the warranty is invalid. In the case of shipping damage, you have 10 (ten) days from the receipt of your bulb to report the damage and request a replacement.

    - Free Shipping on all orders $175+ in the continental US and internationally.*
    - Tracking Info will be provided via email within 24 hours of shipment.
    - Easy Returns within 10 days of purchase + 25% restocking fee.
    - Please see our Shipping & Returns policy for more details.

    Warranty Information
    Grower's Choice purchases include a 5 year warranty.