HLG 550 V2 LED Quantum Board 2700k + 660nm Qb288 Lm301b Grow Light Kit HLG550. If you have any questions, feel free to message us and we will respond quickly!We carry almost every kind of grow light! 4.5' x 4.5' or 4' x 5' at 24. 6' x 6' at 36. As shown in the picture. The item "HLG 550 V2 LED Quantum Board 2700k + 660nm Qb288 Lm301b Grow Light Kit HLG550" is in sale since Saturday, August 31, 2019. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Hydroponics & Seed Starting\Grow Light Kits". The seller is "giftsolutions4less" and is located in Shenzhen, China. This item can be shipped worldwide.