Package includes: you will receive 1 piece of gooseneck desk lights, equipped with a single big chip UV LED of 3W, which can provide bright and stable lighting for you both indoors and outdoors | Flexible and compact: the UV LED desk light clamp is designed with a long gooseneck of 11.8 inch in length and a steady clamp of 3.35 inch in width, and the USB power cord is about 55.1 inch long, which is flexible to turn the lamp in different angles and portable to carry out | Suitable charging: the desk clamp light requires constant voltage of 5V and DC power supply, suitable for power supply adapter, power bank and computer USB port; Phone charging plug is not suggested, which may cause flickering of lamplight | Easy to use: the light stand gooseneck clamp with one switch is convenient to turn on and off the light without pulling out the power supply frequently; The stable base clamp can be applied to hang, clip and keep flat on the desk, diverse ways to meet your different needs | Various occasions: the UV LED gooseneck light can be applied for detecting fluorescent paint, resin art, stain, curing, light posters, and is suitable for setting up a stall, glowing party, lights out party, outdoor barbecue, etc