WIDE APPLICATIONThe warm light reading lamp is great for studying, reading, working, bedside, dorm, etc. The purple light is used for currency inspection, anti-counterfeiting, UV glue curing, nail art, fluorescent calligraphy and painting, etc. LED LIGHTAdopts LED light source, no flicker and no shadow, uniform light without glare, on/always on/off, 4-level brightness adjustable, with switch, easy to operate, can meet your different needs in different environments. STURDY CLIPThe non-slip plastic clip design on the bottom makes it firmly clamped on the table, the clip has a cushion pad that wont scratch the desk, strong and flexible. Can also be placed on a table. FLEXIBLE ANGLEFlexible metal gooseneck arm, it will bring light to your favorite position, you can get more angle and direction. Also makes the light easier to carry. USB POWEREDPowered by USB plug, plug and play, easy and convenient to use, can be directly connected to power bank, laptop, and other USB ports. Specification: Material: Aluminum Alloy, Metal, Plastic Shell Color: Black Light Color: Warm White, Purple Light Clip Size(LxW): About 85x60mm/3.35x2.36inch Gooseneck Length: About 300mm/11.81inch Lamp Head Size(LxW): About 37x30mm/1.46x1.18inch Cable Length: About 1.4m/55.12inch Input Voltage: DC3-5V Power: 3W Light source: LED Powered by: USB Dimming mode: 4 level Clampable thickness: About 3cm/1.18inch Package includes: 1pc x LED Clip Light Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.