Refurb QB288 V2 Rspec® Quantum Boards

QB 288 V2 Rspec® are made USA by Horticulture Lighting Group. Each board has 272 Samsung Full Spectrum LM301 LED. 16 Deep Red 660nm Deep Red LED enhance spectrum and unbeatable performance. Refurbished boards are slightly used but have been tested and are fully functional. 

Specifications

• 272pcs Samsung LM301B Top Bin Diodes, 16 Osram SSL Deep Red
• Connectors rated 300V 9A
• Dimensions 6.833" x 11.25
• Max current per board 3000mA @ 54VDC
• Weight 0.5 lbs
  

Requires an Aluminum plate or heatsink if running 55 watts or over 1050mA