Product Details A smart, small USB-C lamp with a flexible arm. It's a convenient spotlight when connected to a laptop, smartphone, or charger. With just the right brightness, it illuminates exactly where you need it! This lamp becomes a convenient spotlight when plugged into the USB-C port of a laptop, smartphone, charger, etc. You can adjust the brightness to suit your needs. Press and hold the bulb to dim it. You can adjust the direction of the light by moving the arm. The slim design allows it to be installed in a small space. Uses LEDs. It consumes about 85% less power than incandescent bulbs and lasts 20 times longer. Size Length: 30 cm Output: 0.7 W Designer Zhelin Lian #Yamada's IKEA