i dont move the light purposely i only move it when the babys get to close to the light i only move it so they dont burn and its a brand new bulb first time ever been used and using canna a&b Bloom/Boost/PK PH of 5.8-5.9 EC 1.8-2.0 not hydro grew in coco on 12/12 600w hps bulb only 5...