320W XL QB LED Kit

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Ready to assemble 320W LED Board XL kit

3 ft long heatsink for a wider spread

Also available at Growers Lights

320 Watt Lamp Kit. High Efficiency 3x QB288  depending on availability.

Dimmable 100-340 Watts
Veg Footprint 5x5 sqft
Recommended Flower Footprint 2.5x5 sqft or 2x4 sqft



  • 3x QB288 Board Board with Samsung 561C top bin Diodes
  • 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


LED Gardener Review

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




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Collections: ALL, Featured Products, LED Components

Category: DIY, LED Kit, QB

Type: DIY Kits

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