FLUTTERBY 640W Commercial LED Grow LightsThe FLUTTERBYs design delivers the most efficient energy to your plants with low power consumption. These low profile and easy to install grow lights are ideal for vertical grows or single roller tables. The 400W grow lights optimize the grow space and produce the highest $ sq. ft. in an indoor grow. Whether used for growing leafy greens, vegetables, or cannabis, these grow lights will deliver better quality crops and higher crop yields. POWER: 640W