Sigma EF-610 DG ST Electronic Flash and Sigma A00424 Flash Bounce Reflector for Canon EOS 60D, 60Da, 7D, 6D, 5D, T5i, T4i, T3i, T2i, T3 and SL1 Digital SLR Cameras Powerful light output with a Guide number of 61 Designed to work with the latest TTL auto exposure systems of all the most popular digital and film SLR cameras Fully automatic flash photography for easy operation A carrying case and flash stand (FS-11) are included with the flash Sigma A00424 flash bouncer accessory specially made for the EF-610 is included free($25 value)