Photontek’s X 600W PRO 3.1 is a 6-bar, full-spectrum LED fixture built for 5×5 ft (1.5×1.5 m) canopies. The unit draws 640 W (±5%) and delivers 1,990 µmol/s PPF at 3.1 µmol/J efficacy, using Samsung LM301H EVO whites paired with Osram 4.24 deep-reds. Bars are IP65-sealed with a clear-glue coating for 99% transmittance and extended diode life. The detachable driver and included dimmer allow OFF/25/50/75/100% control, while 0–10 V ports support external digital controllers and daisy-chaining. Dimensions are 1182×1091×82 mm and weight is 13.5 kg. Lifetime is rated L90 > 60,000 hours. In North America it’s sold as the X 600W PRO 3.1; the equivalent European model is branded Zeus 600W PRO 3.1.