Cropmaster PRO 1000 is a high-bay, full-spectrum LED fixture built to replace 600–1000 W HPS in medium to large rooms or well‑ventilated 5×5 ft (1.5×1.5 m) tents. The unit draws 550 W and delivers 1155 µmol/s PPF at 2.1 µmol/J efficacy. It uses Cree XP‑G3 diodes behind 120° optics and active cooling with an EBM‑Papst tangential blower to maintain output and longevity. External 0–10 V dimming is available via dual RJ11 ports for daisy‑chaining to controllers or basic dimmer switches. The compact chassis measures 437×218×68 mm and is designed to shed moisture and particulates for harsh horticultural environments. Cropmaster specifies an open‑room coverage target of roughly 1.5×1.2 m at 2.2 m hanging height, with uniform 5×5 ft tent coverage.











