260W QB V2 Rspec LED Kit

Horticulture Lighting Group

260W LED V2 Rspec Board kit

260 Watt Lamp Kit. High Efficiency QB288 V2 Rspec powered with Samsung LM301H . Suited for main light and supplement lighting. New updated Inventronics driver allows full range dimming with included potentiometer.


Dimmable 30-250 Watts
Length 600mm
Width 205mm
Veg Footprint 4x4 sqft
Recommended Flower Footprint 3x3 sqft or 2x4 sqft



  • 2x QB288 V2 Rspec Quantum Boards
  • 1x Slate 2 Double Predrilled 600mm Heatsink
  • Inventronics EUM-240 LED Driver. 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 QB288 V2 Rspec 2.6 µmol/J
Board Level Efficacy with QB288 V2 Rspec 2.73 µmol/J

Datasheet of Samsung LM301H Datasheet used in R spec Quantum Board ®


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

NOTE: Boards should be wired in series with the driver for maximum output


LED Driver color wires


Molex Lite Trap




Customer Reviews

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Collections: ALL, QB Kits

Category: DIY, LED Kit, QB

Type: DIY Kits

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