NextLight 420h is a full-spectrum, bright-white LED grow light in the brand’s Home Series designed for compact rooms and tents. It draws 420 W and delivers 1,092 µmol/s at 2.6 µmol/J, with an IP65 wet rating for use in humid spaces. Recommended coverage is 3 x 3 ft for flowering and up to 5 x 5 ft for vegetative growth. The fixture includes an onboard 0–100% dimmer and uses passive cooling to avoid fan noise and moving parts. It measures 25 x 24.75 x 3 inches, weighs 12 lb (5.44 kg), and operates from 120–277 VAC, 50/60 Hz. Rated Q90 > 50,000 hours and backed by a 5-year warranty, the flat quantum-board form factor helps achieve even canopy illumination from seed to harvest.
