This item is a mini night light, which is made of . Super small super mini night light, special for camping mobile power, can be used as desktop computer light. Can be put in or hung on a key, very portable and convenient, just plug in and it will illuminate. Features - - Power: 0.5W. - Double-sided Design: It integrates two lights provides enough brightness for using at night. - Easy to Use: Can be put in or hung on a key, very portable and convenient, just plug in and it will illuminate. - Energy Saving: The power consumption of it is extremely low,just 0.5W. - Super small super mini night light, special for camping mobile power, can be used as desktop computer light. - Standard USB interface can be inserted as long as it is USB, 5V power supply, mobile power supply, notebook, , desktop computer are all available. Package list: 10 x Mini Double-sided Pluggable USB LED Light