A credit card-sized cell phone designed to be used as little as possible. The Light Phone is your phone away from phone. The Light Phone is a Pre-paid GSM cell phone that works independent of your carrier. It comes preloaded with minutes, a SIM card, and an app to use with your existing phone. It uses its own phone number, making it a great backup phone, With our app you can forward the calls you want to receive from your existing number, making it fell like an extension of your other phone.