Features 1、[40 LEDs] The clip on LED light features 40 excellent LED beads, emitting soft light without ghosting or flickering, energy saving. 2、[Adjustable Design] With 3 color temperature modes (mixed light, warm white, cool white) and 10 brightness gears for each mode, there are a total of 30 lighting modes to choose from. 3、[Flexible Gooseneck] The reading light can be easily adjusted to any desired viewing angle, directing the light wherever you need it. 4、[Clip on Design] The clip design allows for easy attachment without taking up much space. Sponge clamp preserves the desk from damage. 5、[Memory Function] The LED desk lamp will automatically remember the last used mode and brightness setting, adding convenience. 6、[Auto Power Off] Simply press the power button for 2s, the blue light flashes, and the lamp will automatically turn off after 1 minute. 7、[USB Powered] The lamp can be easily powered by inserting the USB cable into any devices with USB port, such as laptops, desktops, power banks, or car chargers (adapter not included). Specification Item Type: Clip On LED Ring Light Material: Aluminum Alloy, PVC, ABS Working Voltage: DC5V Power: 8W Luminous Colors: Cold White, Warm White, Mixed Light Brightness of Each Light Color: 10 Gear Adjustable Color Temperature: 3000K-7000K Remote Control Power Supply Method: 1 x CR2025 Button Battery 120mAh (Built in) Package List 1 x Clip On LED Ring Light 1 x Instructions 1 x Remote Control