10PCS 3W UV395-400Nm LED Ultraviolet Lights for Scanning Printer(蓝) 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: and . 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% enough power. They will work more than 50000 hours if the working temperature is less than 60 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: Color temperature / wavelength: 395-400Nm Voltage: 3.4-3.6V Current: 3W / 700Ma luminous flux: 15-20LM Chip: 45mil Size: As picture shown Packaged included: 10 x Ultraviolet Lights Notice: 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.