Description:The ultraviolet lights use very good production materials, so its quality is perfect. Work with a constant current LED driver. But do not look directly at the Light within two meters so that can ensure your security for your eyes.Features:Brand new and high quality.We use very good production materials, so its quality is perfect.Work with a constant current LED driver.All our LED chips (Hontiey) are 100 percent enough power.Theywill work more than 50000 hours if the working temperature is less than60 Degree Celsius. So, they need to work wih heatsinks or Thermal Silica otherwise the light will die due to too much heat.Application: Perfect for using for Curing, detecting, medical, disinfection, scanning, Printer, Anti-fake, investigation and etc.(Reminder: Please do not look directly at the Light within two meters so that can ensure your security for your eyes.)Specification:Condition: 100 percent Brand NewColor temperature or wavelength: 395-400NmCurrent: 3W or 700Maluminous flux: 15-20LMChip: 45milSize: As picture shownPackaged included:10 x Ultraviolet LightsNotice:Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.Please understand that colors may exist chromatic aberration as the different placement of pictures.