Horticulture Lighting Group (HLG) 260 XL V2 Rspec Quantum Board LED Grow Light DIY Kit

HLG 260 XL V2 R-Spec Quantum Board LED Grow Light DIY Kit comes with two High Efficiency QB288 V2 R-Spec LM301B + 660nm Quantum Boards powered with Samsung top bin Diodes. Suited for main light and supplement lighting.   2x QB288 Boards made by Samsung with 301B LED 1x Slate 2 Double Predrilled 600mm Heatsink Meanwell HLG-240H 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   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    SPECTRUM     PAR CHART       Specifications Dimmable 135-285 Watts Dimensions 891mm x 205mm Spectrum 3500K + 660nm White Light Full Spectrum Veg Footprint 4x4 sqft Recommended Flower Footprint 3x3 sqft or 2x4 sqft