PHOTOBIO CX 2125 850 Watt S4 Full Spectrum LED Grow LightGet maximum yield with a powerful, slim profile full spectrum LED that outperforms traditional 1000W DE fixtures. The PHOTOBIO CX 2125 is the most powerful LED fixture in the PHOTOBIO lineup, designed for horticultural professionals who demand maximum photon output, better canopy penetration, and lower power consumption. With an impressive 2,125 mol s output at 2. 5 mol J efficiency, this 850W LED grow light outshines traditional 1000W DE