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Horticulture Lighting Group 320W XL QB 648 LED Kit

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320 Watt Lamp Kit. High Efficiency QB648 powered with Samsung LM301H. Suited for main light and supplement lighting. 3 ft long heatsink for a wider spread.

Length:891mm, Width:205mm

Dimmable 100-340 Watts
Length 891mm
Width 205mm
Veg Footprint 5x5 sqft
Recommended Flower Footprint 2.5x5 sqft or 2x4 sqft



  • 3x QB648 Quantum Boards DATASHEET
  • 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


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

LED Driver color wires


Molex Lite Trap



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