2Pcs USB Card Lights

Material:Plastic 
Color:Black,White
Light Color:White
Size:24*12*2mm 
0.2 W,ultra low power,2835 chips,LED lighting,no radiation. 5000 MAH mobile power supply,with green light to 100horas. It can fit in a pocket, also can hang up the keys,very portable.

Packing included:2Pcs USB LED Lamp

Note:
1.Please allow 0.1-0.3cm error due to manual measurement.pls make sure you do not mind before you bid.      
2.Due to the difference between different monitors,the picture may not reflect the actual color of the item.Thank you!