Amsterdam Grow Light’s Sunlight Simulator 640w is a COB LED fixture aimed at full-cycle indoor cultivation. The unit uses six 100 W full‑spectrum COB modules (Ssx) plus blue diodes behind 90° optical lenses, covering 360–800 nm to approximate daylight. Despite its model name, the listed maximum power draw is 490 W (±5%). Manufacturer data cites 1370 µmol/m²/s PPFD, a recommended hanging height of 45 cm, and a lighting area of about 2.5 m². The powder‑coated housing integrates active cooling via six fans and is rated for more than 60,000 hours. Dimensions are 63 × 40 × 28 cm with a stated weight of 10.5 kg. Input voltage range is AC 85–265 V. Certifications include CE, ROHS and FCC.

