High Power Water Cooled LED Grow Light System for Vertical Farms with Water Cooling.- Input voltage: 54VDC constant current;- Power: up to 320W;- Anodized extruded aluminum housing;- UV stabilized optical PC;- Mounting: staniless steel bracket;- Internal channel for water cooling;- Light curve: 80, 120 deg.;- Working temperature: -0 +60 deg. C;- Ingrees protection: IP-65