LEDgrowllight

What is a Quantum Board LED? A quantum board LED is a newer alternative to the more expensive COB grow lights . The quantum board is a large circuit board in which a string of LEDs are connected forming “intelligent spectrum string” resulting in a broader spectrum and bigger plants. True full spectrum is the result. HLG 550 V2 R Spec Quantum Board LED The HLG 550 V2 R Spec is made by a very reputable grow light manufacturer, The Horticultural Light Group is an upcoming creator of quality quantum boards for indoor gardening. The HLG 550 is a complete V2 quantum board led kit that the company also sells for the DIY home grower who loves to tinker. They sell a variety of quantum board kits so you can customize your lights such as the HLG-600h Quantum Board LED kit V2. The V2 models are the second version of these boards with better drivers for light control. Unlike the HLG 600h, the HLG 550 comes ready to grow. All you have to do is plug it in. The HLG 550 V2 uses 4 quant...