Red light: The red light absorbed selectively by the pigments and blood vessel can reach the result of skin rejuvenation, whitening, speckle and vascular removing, reducing acne and recovering the injured skin. Blue light: the blue light can inhibit the inflammation, kill acne bacillus so as to eliminate acne of the skin Mixed light: The mix light of red and blue can improve the microcirculation to irritate the fabric cellular to enhance collagen and elastic fibers production, reconstruct the dermis collagen fabric structure, eliminate fine winkles, enhance stretch facial skin and effectively alleviate symptom of laxity so as to change the roughness dark tone of facial skin. Specifications RED light Out put power: 40±5W Wavelength: 625±2nm Luminous intensity: 10000 ~12000(mcd) Output intensity: 90mw/cm2 LED head area: 180mm*50mm Treatment time: 20 minutes Blue light: Out put power: 50±5W Wavelength: 465±2nm Luminous intensity: 10000 ~12000(mcd) Output intensity: 110mw/cm2 LED head area: 180mmX50mm Treatment time: 1-30minutes