... 1200 W Light Source 8 times of atmospheric pressure, USA Spectrum Range 480nm, 530nm, 590nm, 640nm, 690nm Spot Size 8 ... effect of the skinto photon energy. It increases the RF energy absorption quantity ofthe target tissue under considerable low photon ... energy, andincrease the resistance of surface skin, reduce the RF absorption ofthe surface skin, greatly improving both the treatment performanceand ...