Ultra-high luminous efficiency: This 3W UV glue curing LED violet light adopts high-quality high-power lamp beads, luminous efficiency is much higher than traditional curing lights, energy saving and environmental protection. Easy to operate: The UV curing machine is equipped with an easy-to-use control switch; at the same time, the gooseneck of the drying lamp can be bent at will, and the direction can be reversed at will, so as to realize plug-and-play to the greatest extent. Wide Application: This violet light is often used in the maintenance hardening of mobile phones, electronics, optical communication, precision parts, sensors, components, etc. Can also be used for nail art to verify the authenticity of banknotes. Use sturdy clips to ensure smooth and stable operation. Anytime Power Supply: This UV-violet light has USB interface, which is very convenient to charge. It can be directly connected to a computer, power bank or even a mobile phone to charge it. Can be used anywhere: the base of the purple lamp has thick clips , which can be clipped on the table, windowsill or other places where thickness is needed, which is very convenient. (It is also possible not to use the clips, but you will need to adjust the vertical orientation of the gooseneck to place the light securely.)