HM All In One Pro 420

Harvest Master All In One Pro 420 is a foldable 8‑bar LED grow light designed for full‑cycle cultivation. Using Samsung LM281B diodes in 3000K and 5000K whites plus 660 nm red, 730 nm far‑red and 395 nm UV, it delivers a PPF of 1176 µmol/s at 2.8 µmol/J. The integrated UL‑certified driver and passive, fanless cooling simplify installation and reduce noise. Recommended hanging height is 45–90 cm. Typical canopy coverage is 215 × 120 cm in veg and 185 × 90 cm in flower. Power draw is 420 W (dimmable), with IP65 ingress protection and daisy‑chain control for 5–10 fixtures. The fixture measures 106 × 55 × 4.5 cm and weighs 11.3 kg, with a rated lifetime over 100,000 hours.