... from 0.1W-8W6. Service life of light source can reach 25,000 to 30,000 hours7. Battery-powered, lightweight and ... for skin diseases (vitiligo), anti-inflammatory anti-virus, UV light curing dental4. Can be used for ore were detected in ... and text evidence collected from observations Portable UV LED Dental Curing Lamp, Handheld LED UV Spot Curing Machine, LED Flashlight, Wireless LED UV Spot Light