The portable mini USB night lights, look like an U disk, but have no storage function. With an extension cord in 30cm length, these LED lights can used as keyboard light, night light and so on. There is a hole designed at the bottom for easy to carry. You can attach it with your keys, or take it as a necklace. The USB night light is and practical for daily use. Features - Brand: OSALADI. - ColorSilver - Material: PC. - Size: 5.9 x 1.8 x 0.9 cm. - Total length: 34.5 cm/13.6 in. - Power: 1.5W. - Voltage: 5V. - Light color: White light and warm light. - Comes with 2 white light lamps and 2 warm light lamps, and 3pcs super bright LED beads in parallel on each lamp, one does not affect the others. - Suitable for any standard USB port, such as portable charger, phone charger, laptop usb port and so on. - An extension cord in 30cm length that can randomly bending in any directions. - A hole designed at the bottom for convinient carry. You can take it along at any time if you want. - Fashion U disk design, small in size, saving and . Package list: 4 x OSALADI LED Night Lights 1 x Extension cord