Amazon.com : Neewer TT560 Flash Speedlite for Canon Sony Nikon Panasonic Olympus Pentax and Other DSLR Cameras, Digital Camera Speedlight with Standard Hot Shoe : On Camera Shoe Mount Flashes : Electronics
Amazon.com : Mini Camera Flash Light,Portable On-Camera Hot Shoe Mount Flashlight Speedlite Photography Accessory with Slave,Auto Pre-Flash Sensor,for DSLR Digital Camera Camcorder : Electronics