Horticulture Lighting Group HLG-550 v2 LED

The HLG-550 v2 LED grow light replaces the standard single-ended 1000 watt HID. The 550 achieves a full-spectrum high efficiency white light by using 4 custom quantum boards with LM301B top-bin Samsung LED diodes. The QB-288 boards are alsodimmable, with wattage output from 200 to 480 watts.


Main Features:

  • High efficiency white light quantum boards
  • Full-spectrum for better results
  • Reliable passive-cooled design
  • Better canopy light penetration with diffused light
  • Ideal for veg and bloom (3000K), or for vegging only (4000K)
  • Dimmable power supply included
  • 3-year warranty
  • Higher intensity and more even coverage in a grow tent, reflective area, or by crossing over using multiple HLG-550 V2 lamps.


Power 240-480 Watts
Voltage Range 90-277 VAC
LED 1152 pcs Samsung 301B
Flowering Footprint 4.5' x 4.5' or 4' x 5' at 24'
Veg Footprint 6' x 6' at 36”
System Efficiency 171 Lm/W
System PPF Efficacy 2.5 μmol/joule
Total output 1178.05 PPF
Dimensions 26"X20"x3"
Recommended Mounting Height 22-32 inches above canopy