Horticulture Lighting Group


  • Forward Voltage Vf = 6.7 VDC -7.0 VDC @ 1000mA
  • 220 mm x 30mm
  • Peak Wavelength 730nm
  • Max Recommended Current 1000mA
  • Recommended Installation: Screw, Double side adhesive tape.


Recommended Far Red LED Modules for even coverage

Space in ft x ft  QB 3 Modules 
2x2, 2x2.5, 3x3 1 or more in Parallel
4x4, 4x5, 5x5 2 in series
6x6 3 in series


Recommended Usage

Flowering Initiator. Power on for 3 to 10 minutes during transition from Lights On (Photo Period) to Lights Off (Dark Period).


Driver Options (Constant Current LED Driver only)

APC-8-700 - One or more QB 3 in Parallel
APC-12-700 - One or Two QB 3 in Series
APC-16-700 - Two or Three QB 3 in Series
APC-25-700 - Three or Four QB 3 in Series
LPC-20-700 - Three or Four QB 3 in Series


Meanwell LDD H are a great way of using standard 12v - 54V power supplies to power QB 3 strips. Standard 12V power supply can power 1 board with LDD. Standard 18V power supply can power 2 board in series on a LDD. Standard 24V power supply can power 3 board in series on a LDD. These step down DC-DC drivers are available in 300mA, 350mA, 500mA, 600mA, 700mA, 1000mA. LDD can convert 10 to 54VDC input into Constant Current to power for QB 3





Collections: ALL, Quantum Boards

Type: DIY

Related Items