320W XL QB324 LED Kit

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Ready to assemble 320W LED Board XL kit

Also available at Growers Lights

QB 324 uses a mix of 80 CRI and 90 CRI for a flowering spectrum rich in deep red.

Dimmable 100-365 Watts
Veg Footprint 5x5 sqft
Recommended Flower Footprint 2.5x5 sqft or 2x4 sqft



  • 2x QB324 Board
  • 1x Slate 2  Heatsink. Length 891mm
  • 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

NOTE: Optics Lens not sold separately. Please select lens option during if you need optics.

Nylon Washers are required with screw for installing board to avoid electrical short on board's circuit trace. Nylon Washers are included with Kit. Contact us if your order is missing washers. Nylon Washer goes between screw head and the board.

Washers are not required if optic lens are used.


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

LED Driver color wires


Molex Lite Trap



QB324 System test at 1050mA

Conversion factor measured by Lighting Passport Spectrometer 61.50 Lumens = 1 PPF

Test Report without Lens

Test Report with Lens

Test Summary


HLG Custom Optics Designed by





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Collections: ALL, QB Kits

Category: DIY, LED Kit, QB

Type: DIY Kits

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