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New improved longer design for more even Light coverage. Our HLG300L Bspec Commercial Indoor Horticulture LED grow light is designed to replace a single-ended 600 watt HID for Veg use only. Each HLG-300 uses 2 of our custom designed full-spectrum high efficiency white light quantum boards with Samsung LM301H and Blue 470nm. This unit is dimmable, with wattage output from 90 to 270 watts.


If you are looking for a fixture to use for full cycle cultivation with a boost in flowering, you want to take a look at the HLG 300L Rspec LED Grow Light. This fixture has a Deep Red LED 660nm diodes that really push big beautiful buds during the flowering stage.


What's Included?

  • HLG 350R LED Grow Light
  • Power cord (120V)
  • Dimmable driver
  • Light Hangers


Features of the HLG 300L Bspec LED Grow Light

  • New improved longer design for more even Light coverage
  • High efficiency white light Quantum Board
  • Full-spectrum White and 470nm Blue
  • Reliable passive-cooled design
  • Better canopy light penetration with diffused light
  • Dimmable power supply included
  • 120V power Cord with Nema 5-15P Plug
  • 3 Year Warranty


A Great Vegging Light

The 300L Bspec produces perfect full-spectrum light but the boost in blue light make it great for vegging.


3500K light has plenty of blue light to veg and tons of red and orange to maximize yields during flowering. The additional 470nm blue diodes provide a vegging boost to maximize growth before the flowering stage.


The HGL 300L BSpec LED grow light is the perfect replacement for that energy-sucking and heat-emitting 600 watt MH light. You get the same yields and save big in monthly operating cost

HLG 300L BSPEC 270W LED Grow Light

$474.00 Regular Price
$449.00Sale Price
  • Brand

    Horticulture Lighting Group



    Weight (lb.) 15
    Prop 65 No
    Length (in.) 26
    Width (in.) 10
    Height (in.) 3
    Warranty 3 Year
    Lead Time

    This product ships in 2-5 business days

    Lighting Type LED
    LED Light Spectrum Veg Spectrum
    LED Fixture Type Panel
    LED Features

    Manual Dimming Knob

    Est. Electricity Cost /mo $11.66
    Exact Watts 270 Watts
    HID Equivalent 600 Watts
    Suggested Hanging Height 24-32 in.
    LED Diode Type

    Samsung LM301H

    LED Driver Type Mean Well Driver
    PAR Efficiency 2.5 μmol/J
    Total PPF Output 675 μmol/s
    Voltage 120-277 Volts

    2.25 @ 120 Volts, 1.125 Amps @ 240 Volts

    Power Cord(s) Included 120 Volt
    Power Cord Length 8 ft.
    Coverage Area Veg: 4' x 4'
    UL Listed No
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