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Yield Lab

Yield Lab 400w High Pressure Sodium (HPS) Digital HID Grow Light Bulb (2100K) – 1 Bulb – Hydroponic, Aeroponic, Horticulture Growing Equipment

    • Based on 31 reviews
Condition: New
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$14.95 Why this price?

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This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

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Availability: In Stock.
Fulfilled by FactoryDealsDirect
Arrives Dec 1 – Dec 5
Order within 3 hours and 45 minutes
Available payment plans shown during checkout

Features

  • POWERFUL INTENSITY: These HPS lamps are essential for quality spectral and lumen output. Each 400w HPS bulb emits 55,000 lumens of yellow/orange/red light, plus 30% more blue spectrum than other bulbs on the market.
  • SEE THE DIFFERENCE: These lights are designed and optimized for healthy and dense vegetative growth, and perfect for the flowering, blooming, and flushing stages. Increase your yields with less effort and fewer resources by choosing a lamp that will put in the most work for you.
  • MULTIPURPOSE FUNCTIONALITY: All Yield Labs HID bulbs pass UL and CE testing, making them safe to use for indoor growing. Plus, they are compatible with both digital and magnetic ballasts and all standard E39 base sockets, so you can incorporate them seamlessly into whichever setup youre using.
  • EFFICIENT OUTPUT: A red color temperature of 2100K is designed to increase fruiting and flowering volume up to 20% more than other bulbs on the market.
  • SATISFACTION GUARANTEE: We are proud to be an industry leader in grow equipment and stand by our professional grade products. Thats why we can promise a lifespan of 24,000 hours and offer a 1 year warranty against manufacturer defects.

Light Source Wattage: 400 Watts


Package Dimensions: 12.5 x 3 x 3 inches


Item Weight: 7.2 ounces


Manufacturer: Yield Lab


Is Discontinued By Manufacturer: No


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Dec 1 – Dec 5

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Similar Products

Top Amazon Reviews

    • Great Bulb!
Great product! Super lumen production at a great price!
Reviewed in the United States on February 20, 2019 by T G
    • defective product
When i got the package the bulb was broken, so now I have to send it back and wait for a new one to come. I don't think the bulb broke from shipping. There was another bulb that is larger and more fragile and was fine when it arrived.
Reviewed in the United States on May 10, 2018 by Michael
    • Fairly priced quality product
I have recently become a big yield lab fan they make quality fairly priced products I've used other companies the cheapest of the cheap and some of the most expensive yield lab by far has been great to me and just as good if not better as any expensive bulbs
Reviewed in the United States on March 14, 2018 by Crysania
    • It's putting off good light but when I order a new bulb I ...
It's putting off good light but when I order a new bulb I kinda expected it to be in the original box but it came it a regular cardboard box wrapped in bubble wrap. Not what I expected but it is working good I guess
Reviewed in the United States on November 15, 2015 by TheARguy5.56
    • great purchase
product was delivered on time, and worked perfectly.
Reviewed in the United States on February 16, 2019 by homcleric
    • great flower bulb
Best bulb for the money
Reviewed in the United States on January 9, 2016 by redneck
    • One Star
this was a broken and what can i do?
Reviewed in the United States on April 25, 2018 by aleksandre
    • Thank you works great
Works great
Reviewed in the United States on January 19, 2019 by Andy

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