Futur Vert FM8 660W 347V - 480V high performance LED Grow Light is 35% higher in PPFD, 35% lower in power consumption and 50% less in BTU. Floramax is perfect for all year around indoor gardening with is full spectrum you can produce your vegetables all year around! Our FM series is suitable for propagation period, vegetation, flowering, fruiting... This light is perfect for your indoor garden with any kind of crops. Up to 1700Umol/s with our DLC horticulture certification producer can get be sure of the quality, performance and the energy saving. Coverage: 5FT*5FT; Max Coverage: 6FT*6FT.