NextLight Mega Pro is a 640 W full‑spectrum LED fixture designed to replace 1000 W DE HPS. It outputs 1650 µmol/s at 2.6 µmol/J and covers up to 5' x 5' in flower or 7' x 7' in veg. The passively cooled, fanless design provides onboard dimming at 25/50/75/100% and supports external 0–10 V control via the NextLight Control Pro. The fixture measures 37.75 x 36.75 x 3.25 in (95.7 x 93.3 x 7.7 cm), weighs 26 lb (11.79 kg), and carries UL 8800, DLC Horticultural listing, and IP65 wet rating. Rated Q90 > 50,000 hours, it operates on 120–277 VAC (about 5.34 A at 120 V). Package includes a 10 ft power cord, 10 ft control cable, and mounting hardware.
