1.credit card shape
2.large space for advertising
3.thin lamp,carryingconvenie

 card light is credit card size is wallet.It is poweered by lithium battery can work for 30 hours.No wire is needed.Any where and anytime,you just bult  up the light ,the light is turned on.

To turn off the light ,you just put the LED light bulb into the flat card and insert it in your wallent.It is very  convenien to use.

 It is a very products for promotion .There is large space to print your logo.