... Spot Curing lamp: 1 Little thermal radiation: electric power is 3W with the wave peak of 365nm, no infrared light emitted ... 25000-30000 hours normally, but the traditional mercury arc lamp is only about 2000 hours. No optical light guide, ... 5) Medicine and Medical Applications: Medical diagnosis and treatment: dental curing, vitiligo treatment, Bio-pharmaceutical applications, In drug production and ...