Photontek 100 Watt Supplemental LED Grow Light BarThe Photontek 100W Full Spectrum Individual Supplemental Light LED Bar with a 100W remote driver is a flexible and dynamic LED solution to improve your grow results, producing a PPF of 295 mol s and a very high efficacy of up to 2. 9 mol J. You can either use it as an add on for your grow space that lacks light intensity, placing it at the top, side or bottom; or just use it as a propagator for your cuttings and seedlings. What's in the box? 1 x