Horticulture Lighting Group 135 Watt V2 RSpec Quantum Board DIY Kit (Full-Cycle / Flower)


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  •  Free shipping in the USA (lower 48 states)
  •  Ships discreetly usually same or next business day


135 Watt DIY LED Grow Light Kit with One High-Efficiency QB288 R-Spec LM301H + 660nm Quantum Board


Top Features

  • Dimmable (driver) from 60-150 Watts
  • 250 watt HID replacement
  • Veg Footprint 3′ x 3′ (9 sq ft)
  • Flower Footprint 2′ x 2′ (4 sq ft) to 2′ x 3′ (6 sq ft)
  • 3500K + 660nm white light full spectrum for better results
  • Reliable passively-cooled design
  • Better canopy light penetration with diffused light
  • Ideal for full cycle grows or flowering
  • 1-year manufacturer’s warranty


Kit Includes

  • 1 x QB288 V2 R-Spec USA-made Quantum Board with Samsung LM301H + 660nm Top-Bin Diodes
  • 1 x Slate 2 Predrilled 340mm Heatsink
  • Meanwell HLG-120H-54A LED Driver. 93.5% Driver Efficiency
  • 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
  • No Thermal Interface Material is required between the LED board and the heatsink
  • Remove black plug on driver and use Philips head screwdriver for dimming
  • Kit is shipped disassembled and requires assembly before use
  • Tools required: screwdriver and wire strippers (or scissors). No soldering required.

Assembly instructions




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