Specification: Quantity: 1 piece / Pack Power: 100W Watt (Max) Emitting Color: Ultraviolet (UV 365nm) Recommended Current: 3000mA Forward Voltage: 30-34V Luminous Flux: No Emitting Angle: 120-140 degree With Double Golden Wire (99.99%) and Copper Frame Kindly Reminder: Constant current LED drivers are recommended for high power COB LEDs. Working temperature should be less than 60 Degrees Celsius / (140 Fahrenheit) with a Heat Sink System. Please refer to the positive (anode +) and negative (cathode -) sign on Leds. Application: UV LED provides excellent radiometric power in the wavelength range required for applications like curing, counterfeit verification, and medical applications. The high quality materials used in the package are specifically chosen to maximize radiometric power output, have superior UV resistance, and great reliability under monumental condition. 1.Curing 2.Sterilization 3.Medical 4.Currency Verification 5.Fluorescence Microscopy 6.Inspection of dyes, rodent and animal contamination 7.Leak detection 8.Forensics 9.Nail polish Package Include: 1PC X 100W 365-375NM UV Led Emitter Light