... 870, 880, 890, 910, 940, 970, 980 nmFar infrared light: 1050, 1070, 1200, 1300, 1450, 1550 nmSpectrum bandwidth: ... -1550nm2). Digital display and easy operation3). Irradiation time setting 0-999.9 seconds4). Power adjustable 0 ... diseases (vitiligo), anti-inflammatory anti-virus, UV light curing dental4). Can be used for ore were ... from observations High Efficient UV LED Dental Spot Curing Light