Features: 4 Levels adjustment, Easy to useEquipped with a control switch, adjust 4 brightness levels, easy to use. Multi-Purpose Maintenance LightNot only for Lamp nail polish, repairing phones, UV Black Paint, fluorescent paint, Resin art, Ultraviolet curing, Blacklight Posters, Stain detection, glow party, etc. but for fluorescent agent detection and fluorescent banknote. 3W LED lamp beads, 30% BRIGHTER, with Upgraded single big Chip UV LED Blacklight fixture from double chip 395nm UV LED STURDY & COMPACT & FLEXIBLEThe gooseneck can be bent freely at 360 degrees, and the height and direction of the light can be flexibly adjusted to always find the ideal position. With fixing clip to ensure smooth and stable operation. USB PoweredBovmics nail polish curing lamp support plug and play, convenient to use. Specification: Light Head Material: Aviation Aluminum Alloy Hose Material: Metal Clamp Material: Plastic Color(Optional):Black, Silver Light Source: LED Light Color: Purple Light Rated Power: 3W Input Voltage: 3-5V Hose Length: 30cm/11.8inch Clamp Width: 5cm/2inch Parts List: 1 x LED Desk Light Clamp Purple Light: The built-in UV LED lamp bead emits uniform purple light, features less shadow, no stroboscopic, and no glare, providing bright and stable lighting for you both indoors and outdoors. 4 Dimmable Brightness: There are 4 dimmable brightness levels optional, you can adjust the right brightness by pressing the switch on the power cord. USB Powered: The UV desk clamp light requires a 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.) 360°Gooseneck: The gooseneck bends 360 degrees, allowing you to flexibly adjust the height and direction of the light so you can find the ideal angle to provide the right angle of illumination. And the retaining clips to ensure smooth and stable operation. Various Occasions: The 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.