High-quality grow lights make it possible to grow your weed indoors, where it’s more discreet and the climate is easier to control. In addition, a good set of lights allows you to precisely control the growth rate of your plants and will result in better bud production and flower growth.

Here you will find coupons from well-known companies who use cutting-edge technology to produce highly efficient grow lights. We’ve selected those that offer full-spectrum lights, prioritize efficiency and keep heat output to a minimum. All these offers will make it easier for you to get a great price on LED or fluorescent light systems.

10% Cultiuana Promo Code at Cultiuana
  • 10% Off
  • Value for Money

10% Cultiuana Promo Code

Save 10% on LED lights and grow equipment with this exclusive Cultiuana promo code.

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10% Medic Grow Coupon Code at Medic Grow
  • 10% Off
  • Value for Money

10% Medic Grow Coupon Code

Save 10% on LED grow lights with an exclusive Medic Grow coupon code.

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$50 Growers House Coupon Code at Growers House
  • $50 Off
  • Super Offer

$50 Growers House Coupon Code

Save $50 on orders over $250 with a Growers House coupon code

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3% ViparSpectra Coupon at ViparSpectra
  • 3% Off
  • It's A Deal!

3% ViparSpectra Coupon

Save 3% on LED grow lights and grow tents with an exclusive ViparSpectra coupon.

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VIVOSUN 15% Promo Code at VIVOSUN
  • 15% Off
  • Great Value

VIVOSUN 15% Promo Code

Save 15% on grow lights, tents and systems with a VIVOSUN promo code.

10% HydroPros Coupon Code at HydroPros
  • 10% Off
  • Hot Offer

10% HydroPros Coupon Code

Save 10% on grow equipment with a HydroPros coupon code.

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10% Quick Grow Coupon Code at Quick Grow
  • 10% Off
  • Great Offer

10% Quick Grow Coupon Code

Save on LED lighting and nutrients with this exclusive Quick Grow coupon code.

15% Trimleaf Coupon Code at Trimleaf
  • 15% Off
  • No Expiry

15% Trimleaf Coupon Code

Save 15% on grow equipment with a Trimleaf coupon code. Excludes some items.

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15% VIVOSUN Discount Code at VIVOSUN
  • 15% Off
  • Value for Money

15% VIVOSUN Discount Code

Save 15% on your entire order with this VIVOSUN discount code.

10% Medic Grow Discount Code at Medic Grow
  • 10% Off
  • Great Offer

10% Medic Grow Discount Code

Save 10% on LED grow lights with a Medic Grow discount code.

8% Spider Farmer Coupon Code at Spider Farmer
  • 8% Off
  • Hot Deal

8% Spider Farmer Coupon Code

Save 8% on grow lights, grow tents and grow kits with a Spider Farmer coupon code.

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8% Spider Farmer Promo Code at Spider Farmer
  • 8% Off
  • Value for Money

8% Spider Farmer Promo Code

Save 8% on grow lights, grow tents and grow kits with a Spider Farmer promo code.

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15% VIVOSUN Discount Code at VIVOSUN
  • 15% Off
  • Super Offer

15% VIVOSUN Discount Code

Save 15% on grow tents, systems and lighting with a VIVOSUN discount code.

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12% VIVOSUN Coupon Code at VIVOSUN
  • 12% Off
  • Super Offer

12% VIVOSUN Coupon Code

Save 12% on grow tents, systems and lighting with a VIVOSUN coupon code.

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3% Spider Farmer Coupon Code at Spider Farmer
  • 3% Off
  • It's A Deal!

3% Spider Farmer Coupon Code

Save 3% on grow lights, grow tents and grow kits with a Spider Farmer coupon code.

10% VIVOSUN Coupon Code at VIVOSUN
  • 10% Off
  • It's A Deal!

10% VIVOSUN Coupon Code

Save 10% on grow tents, systems and lighting with a VIVOSUN coupon code.

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3% ViparSpectra Discount Code at ViparSpectra
  • 3% Off
  • Great Value

3% ViparSpectra Discount Code

Save 3% on LED grow lights and grow tents with a ViparSpectra discount code.

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3% Spider Farmer Coupon Code at Spider Farmer
  • 3% Off
  • It's A Deal!

3% Spider Farmer Coupon Code

Save 3% on grow lights, grow tents and grow kits with a Spider Farmer coupon code.

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3% Spider Farmer Coupon at Spider Farmer
  • 3% Off
  • Value for Money

3% Spider Farmer Coupon

Save 3% on grow lights, grow tents and grow kits with a Spider Farmer coupon.

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3% Spider Farmer Discount Voucher at Spider Farmer
  • 3% Off
  • Great Value

3% Spider Farmer Discount Voucher

Save 3% on grow lights, grow tents and grow kits with a Spider Farmer discount voucher.

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3% Spider Farmer Promo Code at Spider Farmer
  • 3% Off
  • No Expiry

3% Spider Farmer Promo Code

Save 3% on grow lights, grow tents and grow kits with a Spider Farmer promo code.

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3% Spider Farmer Coupon Code at Spider Farmer
  • 3% Off
  • Hot Deal

3% Spider Farmer Coupon Code

Save 3% on grow lights, grow tents and grow kits with a Spider Farmer coupon code.

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10% HydroPros Promo Code at HydroPros
  • 10% Off
  • Hot Offer

10% HydroPros Promo Code

Save 10% on all your growing needs with a HydroPros promo code.

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5% The Bud Grower Promo Code at The Bud Grower
  • 5% Off
  • Great Value

5% The Bud Grower Promo Code

Save 5% on grow kits and more with this The Bud Grower promo code.

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10% Cultiuana Coupon Code at Cultiuana
  • 10% Off
  • It's A Deal!

10% Cultiuana Coupon Code

Save 10% on LED lights and grow equipment with this Cultiuana coupon code.

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10% HydroPros Coupon Code at HydroPros
  • 10% Off
  • Value for Money

10% HydroPros Coupon Code

Save 10% on your entire order with a HydroPros coupon code.

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HTG Supply Cheap Grow Lights at HTG Supply
  • Sale
  • Super Offer

HTG Supply Cheap Grow Lights

Here you can find heavily discounted grow lights that are either older tech or refurbed.

HTG Supply Refurbed Lights at HTG Supply
  • 90% Off
  • Super Offer

HTG Supply Refurbed Lights

Save up to 90% and over when you buy refurbished light rigs from HTG Supply.

10% Trimleaf Coupon Code at Trimleaf
  • 10% Off
  • Great Offer

10% Trimleaf Coupon Code

Save 10% on grow equipment with a Trimleaf coupon code. Excludes some items.

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6% Trimleaf Coupon Code at Trimleaf
  • 6% Off
  • No Expiry

6% Trimleaf Coupon Code

Save 6% on grow equipment with a Trimleaf coupon code. Excludes some items.

5% Trimleaf Promo Code at Trimleaf
  • 5% Off
  • It's A Deal!

5% Trimleaf Promo Code

Save 5% on grow equipment with a Trimleaf promo code. Excludes some items.

5% Trimleaf Coupon Code at Trimleaf
  • 5% Off
  • Value for Money

5% Trimleaf Coupon Code

Save 5% on grow equipment with a Trimleaf coupon code. Excludes some items.

3% ViparSpectra Coupon Code at ViparSpectra
  • 3% Off
  • No Expiry

3% ViparSpectra Coupon Code

Save 3% on LED grow lights and grow tents with a ViparSpectra coupon code.

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HydroPros Commercial Discounts at HydroPros
  • Wholesale
  • Value for Money

HydroPros Commercial Discounts

At HydroPros you can apply for commercial discounted pricing. Apply through the attached page.

Recently Expired Offers

10% Kind LED Grow Lights Coupon at Kind LED Grow Lights
  • 10% Off
  • Expired On: February 13, 2024

10% Kind LED Grow Lights Coupon

Save 10% on all grow lights with a Kind LED Grow Lights coupon code.

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10% Bud Grower Discount Code at The Bud Grower
  • 10% Off
  • Expired On: February 27, 2024

10% Bud Grower Discount Code

Save 10% on grow boxes, systems, nutrients, lighting and more with this limited-time Bud Grower discount code.

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10% Gorilla Grow Tent Coupon at Gorilla Grow Tent
  • 10% Off
  • Expired On: February 13, 2024

10% Gorilla Grow Tent Coupon

Save 10% on tents, carbon filters, lighting and accessories with a Gorilla Grow Tent coupon.

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15% VIVOSUN Coupon Code at VIVOSUN
  • 15% Off
  • Expired On: February 13, 2024

15% VIVOSUN Coupon Code

Save 15% on grow tents, systems and lighting with a VIVOSUN coupon code.

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10% SuperCloset Coupon Code at SuperCloset
  • 10% Off
  • Expired On: February 13, 2024

10% SuperCloset Coupon Code

Save 10% on grow boxes, tents and lights with a SuperCloset coupon code.

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10% HydroPros Discount Code at HydroPros
  • 10% Off
  • Expired On: July 18, 2023

10% HydroPros Discount Code

Save 10% on nutrients, grow tents, hydroponics, lighting and more with a HydroPros discount code.

5% ViparSpectra Coupon Code at ViparSpectra
  • 5% Off
  • Expired On: March 30, 2023

5% ViparSpectra Coupon Code

Save 5% on grow tents and lighting with our exclusive ViparSpectra coupon code.

LED Grow Lights Depot Black Friday at LED Grow Lights Depot
  • Sale
  • Expired On: November 30, 2021

LED Grow Lights Depot Black Friday

Save up to 30% on lights in the LED grow Lights Depot Black Friday Sale. Ends on November 29th 2021.

10% Dealzer Promo Code at Dealzer
  • 10% Off
  • Expired On: June 21, 2023

10% Dealzer Promo Code

Get 10% off your entire order when you use this Dealzer promo code on your next grow shop order.

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15% Off Dealzer Coupon Code at Dealzer
  • 15% Off
  • Expired On: June 21, 2023

15% Off Dealzer Coupon Code

Save 15% on all grow boxes and kits when you use this Dealzer coupon code.

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Dealzer Black Friday Coupon at Dealzer
  • Black Friday
  • Expired On: December 1, 2021

Dealzer Black Friday Coupon

Save 20% on all grow supplies with a Dealzer Black Friday coupon code. Offer ends November 30th 2021.

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Up To 35% Off Dealzer Sale at Dealzer
  • Sale
  • Expired On: June 21, 2023

Up To 35% Off Dealzer Sale

Discounts of up to 35% on grow boxes, grow tents and LED lights are available now at Dealzer.

15% Canada Grow Supplies Coupon at Canada Grow Supplies
  • 15% Off
  • Expired On: November 30, 2021

15% Canada Grow Supplies Coupon

Save 15% on orders over $200 this Black Friday with a Canada Grow Supplies coupon code. Valid for a limited time only.

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A Pot for Pot Black Friday Sale at A Pot For Pot
  • Sale
  • Expired On: November 30, 2021

A Pot for Pot Black Friday Sale

Save 30% on your order with a Black Friday A Pot for Pot coupon code.