The new Pro Grow LED 630 W has an industry leading output of PPF 1,720 µmol/s. Pro Grow blends top bin SMD diodes from both Samsung and Osram for an outstanding efficacy of over 2.73 µmol/s. Pro Grow LED 630 W emits 4,000 Kelvin full spectrum light with an industry leading CRI of 90. Coupled with a ultra-reliable Inventronics 0-10 V Dimming Driver, the light weight and durable die-cast aluminium housings offer cool, fanless & totally silent operation. Extended reliability is assured with IP-55 water resistant, cleanable housings. Fixtures are dimmable via the dial on the driver. Drivers can be fixed or remote mounted and the 0-10V RJ14 3m connection cables can be extended by up to 5 metres per fixture. 4 mounting rope ratchets are included.