Comparing HLG 550 V2 and HLG 550 V1

by Horticulture Lighting Group 1 Comment

Lab reports

HLG 550 V2 Report
HLG 550 V1 Lumens Report
HLG 550 V1 PPF Report


Summary for HLG 550 3000K

HLG 550 V2 offers more light output with almost 35 watts less power consumption.

HLG 550 V1 is 2.3 PPF/W and HLG 550 V2 is 2.5 PPF/W

Better results with less power. HLG 550 V2 simply offers an unbeatable performance and price.

HLG 550 V2 Performance

Spectrum Comparison

Spectrum of both V1 and V2 is very similarBlue is V2 3000K
Orange is V1 3000K



LED Comparison

HLG 550 V2 uses 1152 pcs of latest Samsung LM301B LED.

HLG 550 V1 uses 1152 pcs of Samsung LM561C LED.


V2 Light engines are Made by Samsung

Horticulture Lighting Group QB 288 V2 are made by Samsung to ensure highest quality light engines for our lamp.


Horticulture Lighting Group
Horticulture Lighting Group


1 Response

Eric Gauthier
Eric Gauthier

November 30, 2018

Would a light diffusion boad made of some type of plastic allow me to crank my light up to full brightness while only being 1.5 feet above the canopy?

Leave a comment