... Optical intensity (mW/cm2) (4) Your Target price2. Optional wavelengths: Far UV: 240, 245, 250, 255, 260, 265, 270, 275, ... 830, 850, 870, 880, 890, 910, 940, 970, 980 nmFar infrared light: 1050, 1070, 1200, 1300, 1450, 1550 nmSpectrum bandwidth: +- 5 ... in photovoltaic industry2). Beauty treatment to eliminate inflammation, improve skin aging, large pores, sagging, fine lines, dark complexion and other ...