320W XL QB V2 LED Kit

HLG Canada

Ready to assemble 320W LED V2 Board XL kit



320 Watt Lamp Kit. High Efficiency QB288 V2 powered with Samsung top bin Diodes. 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


QB288 V2- 288pcs Samsung 301B



  • 3x QB288 V2 Boards made by Samsung with 301B LED
  • 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  2.53 µmol/J , 174Lm/W
Board Level Efficacy with QB 288 V2 2.7 µmol/J , 185Lm/W

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




Collections: ALL, Home page

Category: DIY, LED Kit, QB

Type: DIY Kits

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