CannabisGrowGuide.org and Biggest Little Grower Present the Quantum Board 304 giveaway. Two lucky winners will receive a HLG Quantum Board 304 mounted to a HLG Slate 1 Heat-sink. Each board/heat-sink combo is valued at $95.00 and all you need is a driver and you'll have an instant super efficient top of the line grow light, capable of flowering a 2'x2' grow space. Good luck growers!
Follow this link here to gain entries into the giveaway and see the rules.
Driver Options With QB 304
HLG-120H-C1400 A or B For Single Board $55.00 https://amzn.to/2lUrs3D (dimmable B version)
HLG 185H-C1400 A or B For Single or Double $51.00 https://amzn.to/2uaCxRI (dimmable B version)
HLG-240H-C1400 A or B For Two Boards $81.00 https://amzn.to/2NvgHkW