Bulb!Iphone virtual Light bulb let you switch on at your finger tip and control the brightness simply.
At night or in dark condition, it can help you finding your keys in your bag, drawer and to open the door, supporting finding seat number in theater!
Feature:
>Touch the Right bottom edge of iphone to increase the brightness and left to decrease.
>Feedback with vibration.
>Eight levels of brightness
Thanks for viewing.
