QB144 V2 Quantum Boards

4Pcs QB144 Boards

QB144 Quantum Boards (4 Pack)

High efficiency boards designed for DIY projects. Each board can be powered up to 75 watts. Can use used with Pin Heatsink or Extruded Aluminum. 36V design makes it ideal upgrade for COB on Pin Heatsink.


  • 4 piece QB 144 LED Boards
  • 4pcs Thermal Adhesive Pads


  • 144pcs Samsung LM301H LED per board
  • 1 Molex Connectors, Push-Button Type
  • Board Size 95.25mm X 70.36mm , 3.75 inches  X 2.77 inches
  • 36V DC. Max current  2100mA



Thermal Management and Installation

Pin Heatsink or Extruded Aluminum is Required. Board will overheat and fail without heatsink. Clean heatsink with isopropl alcohol. Remove liner from adhesive pad and apply on back of board. Remove liner from other side and apply to heatink.

Apply pressure on corner of board without touching the LED. This will ensure board and heatsink get bonded properly with the adhesive pad. Adhesive pad is permanent  and cannot be removed or adjusted.


Driver Options


Wire can be pushed into the connector. To unmate,  push down lever on the housing to allow the wire to be disengaged. Rated 300V 9A. Max 10 boards in series wiring.

Molex Lite trap


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Type: DIY Kits

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