IJSSELSTEIN, 14 June 2022. Dutch Powerhouse Monarch, the smallest and most powerful top light on the market, has been improved. The water-cooled LED fixture is now available with a 1200W driver and more efficient LED chips, and can reach a light output of up to 4020 μmol/s. In addition, the top lights are now dimmable via Oreon's LED Control Center in the cloud.