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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.

NextLight 420H LED Grow Light

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$497.00 $595.00

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NextLight 420H LED Grow Light

700W HPS Replacement - Grow Tent Lighting

The NextLight 420H is a high efficiency - bright white LED grow light designed for growers looking to maximize yields in restricted spaces. The NextLight 420h is the most powerful fixture in the NextLight Home Series. The NextLight Home Series is designed for experienced and novice home growers alike. Harnessing the quality and efficiency expected from any NextLight product, including the industry leading 5 Year Full Warranty.

The NextLight 420h has the power and versatility for all stages of plant growth. The Onboard Dimmer allows you to dial in dimming values from 0-100%, giving you precise control over your desired light intensity. The NextLight 420h is ideal for 3' x 3' flower footprint and 5' x 5' veg footprint.

 

Quick Summary

  • 420 Watts
  • 2.6 PPF/W (μmol/J)
  • IP65 Wet Rated
  • 5 Year Full Warranty - All Components - Down to the Diode
  • Designed for use in restricted spaces and grow tents
  • Flower Footprint: 3' x 3'
  • Veg Footprint: 5' x 5'
  • Onboard Dimming
  • NextLight’s Full Spectrum is recommended from seed to harvest
  • Passively Cooled
  • Plug & Play - contains power cord
Actual Wattage 420 watts
Operating Voltage 100-240 V/AC
Operating Frequency 50/60 Hz
Input Current 3.5A @ 120V, 1.75A @ 240V
Spectrum full spectrum white light for seed to harvest
Coverage Area 5 by 5 feet for veg; 3 by 3 for flower
Operating Temperature -4ºF to 104ºF (-20ºC to 40ºC)
BTU Output 1435
Dimensions 25 x 24.75 x 3 inches
Product Weight 12 lbs.
Life Span Q90 > 50,000 Hours
Certification CE, IP65, Wet Rated
Recommended For Grow Tents and Seed to Harvest
Manufacturer's Warranty 5 years
  • Free shipping on all orders over $175 in the continental US and internationally for select brands.
  • Estimated Arrival: Between Oct 25 and Nov 1.
  • Tracking info will be provided (via email) within 24 hours of shipment.
  • Easy returns for up to 90 days, depending on brand.
  • Our shipping and returns page has more details, including return info for individual brands.

Warranty Information

The NextLight Plus Pro LED grow light comes with a full 5 year manufacturer's warranty. If anything goes wrong with your new light, they will get you a replacement immediately, then they will work on repairing yours. You can continue your grow, while you wait for your light to be fixed. And its all free!

You may be wondering why you should buy your grow lights from us, instead of other available authorized dealers. Read on for the answers to all your burning questions.

 

10 Reasons to Trust Us With Your Business

  1. Customer Service. We are here to help and want the best for you. Use our live chat or email or call us during business hours. We are always here for you.
  2. Full Warranties and Generous Return Policies. We only carry top American brands that back their products with full warranties and return policies of up to 90 days, depending on the brand (details at the bottom of this page).
  3. Price Match. We want you to be absolutely secure that you're getting the best price with us, so we will not only match a lower price you find online before purchase, but will even refund you the difference up to a month after purchase (details here).
  4. Discreet Insured Shipping. All orders ship via FedEx, UPS, DHL, USPS, or a reputable freight company and the shipment is always insured, so you do not have to worry about a lost or damaged package. You also don't need to worry about prying eyes: all orders ship discreetly.
  5. Hassle-Free Returns. We always adhere to the manufacturers' return policies (details on each manufacturer at the bottom of this page).
  6. Free Shipping on orders over $175 to the lower 48 states.
  7. No Sales Tax Anywhere, except NJ, and CA for some brands.
  8. Authorized Dealers. We only carry American brands whose lights and other products have been extensively tested by real growers and processors. 100% US warranty on all products.
  9. Buyer's Guides. We have created buyer's guides for both HID and LED grow lights, as well as rosin presses and bud trimming machines, to help you find the perfect light or press for your needs. We also have reviews and comparisons of the top 1000w LED grow lights and the top 600w LEDs.
  10. Safe & Secure Systems in place for every payment transaction.

NextLight 420H LED Grow Light

700W HPS Replacement - Grow Tent Lighting

The NextLight 420H is a high efficiency - bright white LED grow light designed for growers looking to maximize yields in restricted spaces. The NextLight 420h is the most powerful fixture in the NextLight Home Series. The NextLight Home Series is designed for experienced and novice home growers alike. Harnessing the quality and efficiency expected from any NextLight product, including the industry leading 5 Year Full Warranty.

The NextLight 420h has the power and versatility for all stages of plant growth. The Onboard Dimmer allows you to dial in dimming values from 0-100%, giving you precise control over your desired light intensity. The NextLight 420h is ideal for 3' x 3' flower footprint and 5' x 5' veg footprint.

 

Quick Summary

  • 420 Watts
  • 2.6 PPF/W (μmol/J)
  • IP65 Wet Rated
  • 5 Year Full Warranty - All Components - Down to the Diode
  • Designed for use in restricted spaces and grow tents
  • Flower Footprint: 3' x 3'
  • Veg Footprint: 5' x 5'
  • Onboard Dimming
  • NextLight’s Full Spectrum is recommended from seed to harvest
  • Passively Cooled
  • Plug & Play - contains power cord
Actual Wattage 420 watts
Operating Voltage 100-240 V/AC
Operating Frequency 50/60 Hz
Input Current 3.5A @ 120V, 1.75A @ 240V
Spectrum full spectrum white light for seed to harvest
Coverage Area 5 by 5 feet for veg; 3 by 3 for flower
Operating Temperature -4ºF to 104ºF (-20ºC to 40ºC)
BTU Output 1435
Dimensions 25 x 24.75 x 3 inches
Product Weight 12 lbs.
Life Span Q90 > 50,000 Hours
Certification CE, IP65, Wet Rated
Recommended For Grow Tents and Seed to Harvest
Manufacturer's Warranty 5 years
  • Free shipping on all orders over $175 in the continental US and internationally for select brands.
  • Estimated Arrival: Between Oct 25 and Nov 1.
  • Tracking info will be provided (via email) within 24 hours of shipment.
  • Easy returns for up to 90 days, depending on brand.
  • Our shipping and returns page has more details, including return info for individual brands.

Warranty Information

The NextLight Plus Pro LED grow light comes with a full 5 year manufacturer's warranty. If anything goes wrong with your new light, they will get you a replacement immediately, then they will work on repairing yours. You can continue your grow, while you wait for your light to be fixed. And its all free!

You may be wondering why you should buy your grow lights from us, instead of other available authorized dealers. Read on for the answers to all your burning questions.

 

10 Reasons to Trust Us With Your Business

  1. Customer Service. We are here to help and want the best for you. Use our live chat or email or call us during business hours. We are always here for you.
  2. Full Warranties and Generous Return Policies. We only carry top American brands that back their products with full warranties and return policies of up to 90 days, depending on the brand (details at the bottom of this page).
  3. Price Match. We want you to be absolutely secure that you're getting the best price with us, so we will not only match a lower price you find online before purchase, but will even refund you the difference up to a month after purchase (details here).
  4. Discreet Insured Shipping. All orders ship via FedEx, UPS, DHL, USPS, or a reputable freight company and the shipment is always insured, so you do not have to worry about a lost or damaged package. You also don't need to worry about prying eyes: all orders ship discreetly.
  5. Hassle-Free Returns. We always adhere to the manufacturers' return policies (details on each manufacturer at the bottom of this page).
  6. Free Shipping on orders over $175 to the lower 48 states.
  7. No Sales Tax Anywhere, except NJ, and CA for some brands.
  8. Authorized Dealers. We only carry American brands whose lights and other products have been extensively tested by real growers and processors. 100% US warranty on all products.
  9. Buyer's Guides. We have created buyer's guides for both HID and LED grow lights, as well as rosin presses and bud trimming machines, to help you find the perfect light or press for your needs. We also have reviews and comparisons of the top 1000w LED grow lights and the top 600w LEDs.
  10. Safe & Secure Systems in place for every payment transaction.

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