The Ultimate Horticulture Lighting Group HLG 550 R-Spec V2 Review

Are you looking for an LED grow light that’s perfect for commercial use and designed to replace your old single-ended 1000watt HID? Then, say hello to the brand-new, revolutionary HLG 550 R-Spec V2 grow light

It’s truly right that HLG 550 R-Spec V2 is a replacement of a single-ended 1000watt HID. What’s amazing about this LED grow light is that it uses 4 of a custom designed full-spectrum high-efficiency white light quantum boards with Samsung LM301B and Deep Red LED 660nm. 

This unit is dimmable and has a wattage output from 200 to 480 watts. It’s really perfect for commercial growers like you because its Flowering Footprint is 4.5' x 4.5' or 4' x 5' at 24' while it's Veg Footprint is 6' x 6' at 36”.

You will be amazed in the top features of this grow light! This light has high-efficiency white light quantum boards, dimmable power supply, an auto-sensing power supply that works on both 120VAC and 240VAC. It’s also a Full-spectrum White and 660nm Red and has a reliable passive-cooled design.

Forget those old traditional grow lights because this grow light will offer you a better canopy light penetration with diffused light and has a higher intensity with more even coverage in a grow tent, reflective area, or by crossing over using multiple HLG-550 V2 lamps.

If you’re worried that you might break it or will have damages while using it, don't worry as the HLG 550v2 R-spec comes with a 3-year warranty!


Power: 240-480 Watts
Voltage Range: 90-277 VAC
LED Samsung: LM301B & Deep Red
Flowering Footprint: 4.5' x 4.5' or 4' x 5' at 24'
Veg Footprint: 6' x 6' at 36”
System Efficiency: 168 Lm/W
System PPF Efficacy: 2.6 μmol/joule
Total Output: 1257 PPF
Dimensions: 26"X20"x3"
Recommended Mounting Height: 24-32 inches above canopy
Warranty:  3years

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