Ortoled’s Quantum Board EVO 320W is a passively cooled full‑spectrum LED panel built for compact, square grow spaces. The fixture draws 320 W and delivers a reported PPF of 864 µmol/s at 2.7 µmol/J, covering about 1–1.5 m². Diodes include Samsung LM201B (3000K and 5000K) supplemented with Honglitronic 660 nm deep red and 450–460 nm blue, arrayed across a 500×620×48 mm board weighing 3.8 kg. Control features include an onboard Step Control dimmer (0/25/50/75/100%), Master/Slave daisy‑chain, and 0–10 V external‑controller support. The board is IP65‑sealed with clear resin for protection and a 120° beam angle. Supplied with hanging hardware, mains cable, and RJ11 link lead. Designed for tents around 100×100 to 120×120 cm, it targets vegetative and flowering phases alike. Rated lifetime up to 60,000 hours.