PhotonTek X 1000W Pro LED Grow LightDescription The most powerful and the largest rectangular footprint from the single biggest linear bar array LED Grow Light on the market. Producing extremely high levels of PPF output of 2925 umol s and a Photon Efficacy (fixture efficiency) of 2. 9 umol J, X 1000W Pro LED creates a homogeneous light spread at close distance from the crop canopy, resulting in outstanding results when used in 6. 5'x5' coverage indoor grow areas. Specifications Product