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High Efficiency In Restricted Spaces

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.

NextLight 420H LED Grow Light

$529.00 Regular Price
$506.00Sale Price
    • 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 open rooms, over benches, in racks or 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 & dimming cords, power supply and mounting hardware.
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