Horticulture Lighting Group QB288 V2 RSpec Quantum Board (DIY)


  • Canada shipping available at checkout (excludes taxes)
  •  Free shipping in the USA (lower 48 states)
  •  Ships discreetly usually same or next business day


The QB288 V2 RSpec Quantum Board are made in the USA by Horticulture Lighting Group. Each board has 272 (highest flux and lowest voltage bin) Full Spectrum LM301H LEDs and 16 Osram SSL 660nm Deep Red LED to enhance the spectrum with unbeatable performance.

No thermal interface material or paste is required.

Item is sold as boards only. These boards do not come with drivers or heatsinks. Shop DIY kits for a complete DIY setup.


  • 272pcs Samsung LM301H Top Bin White Light Diodes, 16pcs Osram SSL Deep Red
  • Connectors rated 300V 9A
  • Dimensions 6.833″ x 11.25
  • Max current per board 3000mA @ 54VDC
  • Weight 0.5 lbs

Spec sheet

May require an Aluminum plate or heatsink if running 75+ watts. Heatsink requirements depend on application and power.


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