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Summer Sale! Save up to 15%! (details here)

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Having trouble choosing a grow light? Check out our article - What is the best grow light for your needs? It covers all the main factors you need to consider.

Discount Coupon Codes

To use any discount code, enter it into the discount field at checkout. You will find the discount field on the right-hand side of the screen. After entering the code, click on 'apply' and it will be applied to all applicable products automatically.

Special Brand Discounts


Brand Discount Code
Black Dog LED 10% off black10
California Lightworks ** 15% off cali15
Centurion Pro 6% off 6cent
Green Sunshine 5% off sun5
Kind K5 & KD Series 15% off kind15
Lush Lighting 10% off lush10
Triminator 10% off trim10

** California Lightworks discount applies to orders over $500


Use save5 for 5% off everything else in the store except:

  • Rosinbomb
  • Gorilla Tents
  • Scynce LED
  • Green Sunshine Co
  • Bubble Magic
  • Harvest Right
  • Nextlight


NextLight Mega Free Gift (2 LED Bars)

NugSmasher 420 Sale

Get a FREE Dabtool, Magnet and NugPacker, plus a Gift Card for the NugSmasher website!

  • $60 Gift Card when you buy a Mini or Mini Combo Set
  • $100 Gift Card when you buy a Original or Original Combo Set
  • $150 Gift Card when you buy a XP or XP Combo Set
  • $250 Gift Card when you buy a Touch or Touch Combo Set
  • $350 Gift Card when you buy a Pro or Pro Combo Set

Gift card will be sent to your order email address within 4 days of shipping. Promotion ends 4/20.

For a limited time, get 2 FREE Secret Jardin LED grow light bars with every NextLight Mega you purchase (a $234 value).

  1. Add one or more NextLight Megas to your cart.
  2. Add any 2 of these TLED bars to your cart (2 per each Mega).
  3. Head to checkout (note: the lights are not shown as free yet)
  4. Enter the following discount code to make the bar lights free: freebars 

    Important: you can only use one discount code at a time (so you can not use the 15% off code and the free gift code on the same order). You can, however, get 2 free bar lights with EVERY Mega you buy.

     Generally, our best coupon codes are distributed exclusively through the Grow Light Central email newsletter. If you would like to sign up, use the signup form in the footer of this webpage.

    Upon signing up, you will receive a 8% code for almost any product on our site except: Optic LED, Green Sunshine, Amare, HLG, Scynce, Gorilla tents, or any rosin presses..

    You will also receive exclusive new codes regularly via email. Most of these discounts are only available to our newsletter subscribers.

    Don't Take Our Word For it! Here's What Our Customers Think:

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    Summer Sale! Save up to 15%! (details here) Free shipping when you order XX more You Have Qualified for Free Shipping Spend $x to Unlock Free Shipping You Have Achieved Free Shipping Free Shipping on Orders Over $175 in the cont. US Summer Sale! Save up to 15%! (details here) You Have Achieved Free Shipping Free shipping when you order over XX ou Have Qualified for Free Shipping