Cyanics iFlash LED Camera Flash For iPhone 4, 3GS and 3G-Black
Flashlight for iPhone that does not need batteries to operate (use power from iPhone/iPod). With the high brightness of LED, this optical flash enables you to take pictures and video in dark places. Low iphone battery consumption with LED light and high efficiency capacitor for the sage power management (Capacitor is a safety device to protect power overload). iPhone not included.