Horticulture Lighting Group 320W XL QB V2 R Spec LED Kit

320W LED V2 R SPEC XL KIT 320 Watt Lamp Kit. High Efficiency QB288 V2 R spec with Samsung LM301H LED. Suited for main light and supplement lighting. 3 ft long heatsink for a wider spread. DOWNLOAD 320W XL KIT ASSEMBLY INSTRUCTIONS  INCLUDES 3x QB288 V2 R spec 1x Slate 2 Triple Predrilled 891mm Heatsink Meanwell HLG-320H LED Driver. 93.5% Driver Efficiency. Boards should be wired in series with the driver for maximum output 6FT Nema 5-15P 16/3 SJTW NA Power Cord or equivalent for standard 120VAC with cable connector 2ft solid core Wire, 2x Wago Connectors for DC wiring Hanger Clips Lamp Efficacy with QB 288 V2  2.63 µmol/JBoard Level Efficacy with QB 288 V2 2.75 µmol/J No Thermal Interface Material is required between the LED board and the heatsink Remove black plug on driver and use Philips head screw driver for dimming NOTE: Boards should be wired in series with the driver for maximum output