HLG 550 V2 Rspec

  • $1,520.00
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Horticulture Lighting Group HLG 550 V2 RSpec Full-Spectrum 480W Quantum Board LED Grow Light (Full Cycle / Flower)


Full-spectrum White and 660nm Red

High-efficiency custom-designed white light quantum boards with 1088 Top-Bin Samsung LM301H and 64 Top-Bin Osram 660nm Deep Red LED arrays

Enhanced 3500K white-light full spectrum for optimal canopy penetration and easy viewing

Ideal for seedling to harvest growth

Reliable passive-cooled design (no cooling fans required)

Dimmable power supply included

High efficiency dimmable auto sensing Inventronics power supply works on both 120VAC and 240VAC and 277VAC (240-480W range)

Higher intensity and more even coverage in a grow tent, reflective area, or by crossing over using multiple HLG-550 V2 lamps

Designed and manufactured in the USA 

The HLG550 V2 Rspec Commercial Indoor Horticulture LED grow light is designed to replace a single-ended 1000watt HID while only drawing 480 watts at the wall and exuding the light output of 1,257 umol/s!.  At 2.6 umol/j, the HLG 550 V2 Rspec is one of the most efficient single-ended 1000-watt HID replacements on the market.

Each HLG-550 V2 uses 4 of our custom designed full-spectrum high efficiency white light quantum boards with LM301H Samsung LED diodes and Deep Red Osram LED 660nm. This unit is dimmable, with wattage output from 200 to 500 watts.

Recommended for:

Grow tents

Grow rooms

Large indoor grows

Vegetative growth and/or flowering

Full-cycle growing from seedling to flower

Soil, hydroponic, aeroponic, or aquaponic systems


Report for PPFD at 600mm 1.5x 1.5m

Report for PPFD at 460mm 1.5 x 1.5m

Specification Sheet


Wattage draw

240-480 watts (dimmable on driver)

HID equivalent

1000 watt single-ended HID fixture



1088 x Top-Bin Samsung LM301B (35000K)

64 x Top-Bin Osram 660nm Deep Red


1257 umol/s

PAR efficacy

2.6 umol/j

Coverage area

Veg: 1.8 x 1.8m

Coverage area

Flower: 1.4 x 1.4m or 1.7 x 1.7m

Mounting height

Flower: 600mm and Veg 900mm

Thermal management

Passive cooling

Operating/input voltage

90-277VAC; 50Hz-60Hz


~4.23A @ 120V; ~2.16A @ 240V




Clear anodized aluminum


ETL and CSA certified (for 120v/240v)




66 x 50 x 8cm



Product includes

Rope Ratchet Hangers and 240V cord and plug


                                                           PAR CHARTS



These lights are extremely bright and you should never look directly at the LED bulbs when the light is on. It is recommended that LED Protective Glasses should be worn whenever you are in the area with the lights.

Indoor use only and the lights are not water-proof and water will damage light and void the warranty.

This light includes IR (Infrared) LEDs which look dim, they are not faulty LEDs.

Surrounding temperature: Must be less than 40℃.

No extra ballast is needed.

Lights can be controlled by a Timer.

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