Monster Board Pro 4800 is a 480 W LED grow light from Geeklight built around dual quantum-board panels. It is specified for a 1.2 × 1.2 m flowering area (up to 1.4 × 1.4 m for veg). The diode mix combines Samsung LM301B/H whites with Osram 660 nm reds, Osram 730 nm far‑red, and Seoul UV, with independent UV/IR switching and onboard dimming. Total diode count is 1,112. Physical size is 89 × 52 × 8 cm and weight is about 10 kg. Input voltage is 120–277 V. The retailer lists efficacy up to 2.64 µmol/J and a peak light intensity figure of 642. The unit is fanless for silent operation and carries a rated lifetime of 30,000 hours.
