PhytoMAX-4 20S

Black Dog LED’s PhytoMAX-4 20S is a 1,250 W commercial full‑spectrum fixture designed for large indoor or greenhouse canopies. It outputs about 2,656 μmol/s (PBAR/PPF) using 560 LEDs and includes true UV and far‑red within the Phyto‑Genesis Spectrum. The 20S is dimmable from 15–100% via standard 0–10 V control and weighs 20.4 kg. The aluminum chassis measures 48 × 48 × 11 cm and is actively cooled with redundant fans. Typical coverage is approximately 10 × 10 ft for vegetative growth and 8 × 8 ft in flowering, depending on height and reflectivity. The light carries UL 1598 and UL 8800 certifications plus ETL, CE, FCC and RoHS, and is rated for >70,000 operating hours. SP and SC variants differ only by power‑inlet style and voltage range.